81333252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 288148224

約数和(自身を除く): 206814972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 37, 39, 42, 44, 52, 61, 63, 66, 74, 77, 78, 84, 91, 99, 111, 117, 122, 126, 132, 143, 148, 154, 156, 182, 183, 198, 222, 231, 234, 244, 252, 259, 273, 286, 308, 333, 364, 366, 396, 407, 427, 429, 444, 462, 468, 481, 518, 546, 549, 572, 666, 671, 693, 732, 777, 793, 814, 819, 854, 858, 924, 962, 1001, 1036, 1092, 1098, 1221, 1281, 1287, 1332, 1342, 1386, 1443, 1554, 1586, 1628, 1638, 1708, 1716, 1924, 2002, 2013, 2196, 2257, 2331, 2379, 2442, 2562, 2574, 2684, 2772, 2849, 2886, 3003, 3108, 3172, 3276, 3367, 3663, 3843, 4004, 4026, 4329, 4514, 4662, 4697, 4758, 4884, 5124, 5148, 5291, 5551, 5698, 5772, 6006, 6039, 6734, 6771, 7137, 7326, 7686, 8052, 8547, 8658, 8723, 9009, 9028, 9324, 9394, 9516, 10101, 10582, 11102, 11396, 12012, 12078, 13468, 13542, 14091, 14274, 14652, 15372, 15799, 15873, 16653, 17094, 17316, 17446, 18018, 18788, 20202, 20313, 21164, 22204, 24156, 24827, 25641, 26169, 27084, 28182, 28548, 29341, 30303, 31598, 31746, 33306, 34188, 34892, 36036, 37037, 40404, 40626, 42273, 47397, 47619, 49654, 49959, 51282, 52338, 56364, 58682, 60606, 61061, 63196, 63492, 66612, 74074, 74481, 78507, 81252, 84546, 88023, 94794, 95238, 99308, 99918, 102564, 104676, 111111, 117364, 121212, 122122, 142191, 148148, 148962, 157014, 169092, 173789, 176046, 183183, 189588, 190476, 199836, 205387, 222222, 223443, 244244, 264069, 284382, 297924, 314028, 322751, 333333, 347578, 352092, 366366, 410774, 444444, 446886, 521367, 528138, 549549, 568764, 616161, 645502, 666666, 695156, 732732, 821548, 893772, 968253, 1042734, 1056276, 1099098, 1232322, 1291004, 1333332, 1564101, 1848483, 1936506, 2085468, 2198196, 2259257, 2464644, 2904759, 3128202, 3696966, 3873012, 4518514, 5809518, 6256404, 6777771, 7393932, 9037028, 11619036, 13555542, 20333313, 27111084, 40666626, 81333252]

約数ペア:

[(1, 81333252), (2, 40666626), (3, 27111084), (4, 20333313), (6, 13555542), (7, 11619036), (9, 9037028), (11, 7393932), (12, 6777771), (13, 6256404), (14, 5809518), (18, 4518514), (21, 3873012), (22, 3696966), (26, 3128202), (28, 2904759), (33, 2464644), (36, 2259257), (37, 2198196), (39, 2085468), (42, 1936506), (44, 1848483), (52, 1564101), (61, 1333332), (63, 1291004), (66, 1232322), (74, 1099098), (77, 1056276), (78, 1042734), (84, 968253), (91, 893772), (99, 821548), (111, 732732), (117, 695156), (122, 666666), (126, 645502), (132, 616161), (143, 568764), (148, 549549), (154, 528138), (156, 521367), (182, 446886), (183, 444444), (198, 410774), (222, 366366), (231, 352092), (234, 347578), (244, 333333), (252, 322751), (259, 314028), (273, 297924), (286, 284382), (308, 264069), (333, 244244), (364, 223443), (366, 222222), (396, 205387), (407, 199836), (427, 190476), (429, 189588), (444, 183183), (462, 176046), (468, 173789), (481, 169092), (518, 157014), (546, 148962), (549, 148148), (572, 142191), (666, 122122), (671, 121212), (693, 117364), (732, 111111), (777, 104676), (793, 102564), (814, 99918), (819, 99308), (854, 95238), (858, 94794), (924, 88023), (962, 84546), (1001, 81252), (1036, 78507), (1092, 74481), (1098, 74074), (1221, 66612), (1281, 63492), (1287, 63196), (1332, 61061), (1342, 60606), (1386, 58682), (1443, 56364), (1554, 52338), (1586, 51282), (1628, 49959), (1638, 49654), (1708, 47619), (1716, 47397), (1924, 42273), (2002, 40626), (2013, 40404), (2196, 37037), (2257, 36036), (2331, 34892), (2379, 34188), (2442, 33306), (2562, 31746), (2574, 31598), (2684, 30303), (2772, 29341), (2849, 28548), (2886, 28182), (3003, 27084), (3108, 26169), (3172, 25641), (3276, 24827), (3367, 24156), (3663, 22204), (3843, 21164), (4004, 20313), (4026, 20202), (4329, 18788), (4514, 18018), (4662, 17446), (4697, 17316), (4758, 17094), (4884, 16653), (5124, 15873), (5148, 15799), (5291, 15372), (5551, 14652), (5698, 14274), (5772, 14091), (6006, 13542), (6039, 13468), (6734, 12078), (6771, 12012), (7137, 11396), (7326, 11102), (7686, 10582), (8052, 10101), (8547, 9516), (8658, 9394), (8723, 9324), (9009, 9028)]