68820444

素因数分解:

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

素因数の和:137

約数の個数: 216

約数和(自身を含む): 228117344

約数和(自身を除く): 159296900

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 44, 61, 63, 66, 74, 77, 84, 99, 111, 121, 122, 126, 132, 148, 154, 183, 198, 222, 231, 242, 244, 252, 259, 308, 333, 363, 366, 396, 407, 427, 444, 462, 484, 518, 549, 666, 671, 693, 726, 732, 777, 814, 847, 854, 924, 1036, 1089, 1098, 1221, 1281, 1332, 1342, 1386, 1452, 1554, 1628, 1694, 1708, 2013, 2178, 2196, 2257, 2331, 2442, 2541, 2562, 2684, 2772, 2849, 3108, 3388, 3663, 3843, 4026, 4356, 4477, 4514, 4662, 4697, 4884, 5082, 5124, 5698, 6039, 6771, 7326, 7381, 7623, 7686, 8052, 8547, 8954, 9028, 9324, 9394, 10164, 11396, 12078, 13431, 13542, 14091, 14652, 14762, 15246, 15372, 15799, 17094, 17908, 18788, 20313, 22143, 24156, 24827, 25641, 26862, 27084, 28182, 29524, 30492, 31339, 31598, 34188, 40293, 40626, 42273, 44286, 47397, 49654, 51282, 51667, 53724, 56364, 62678, 63196, 66429, 74481, 80586, 81252, 84546, 88572, 94017, 94794, 99308, 102564, 103334, 125356, 132858, 142191, 148962, 155001, 161172, 169092, 173789, 188034, 189588, 206668, 223443, 265716, 273097, 282051, 284382, 297924, 310002, 347578, 376068, 446886, 465003, 521367, 546194, 564102, 568764, 620004, 695156, 819291, 893772, 930006, 1042734, 1092388, 1128204, 1564101, 1638582, 1860012, 1911679, 2085468, 2457873, 3128202, 3277164, 3823358, 4915746, 5735037, 6256404, 7646716, 9831492, 11470074, 17205111, 22940148, 34410222, 68820444]

約数ペア:

[(1, 68820444), (2, 34410222), (3, 22940148), (4, 17205111), (6, 11470074), (7, 9831492), (9, 7646716), (11, 6256404), (12, 5735037), (14, 4915746), (18, 3823358), (21, 3277164), (22, 3128202), (28, 2457873), (33, 2085468), (36, 1911679), (37, 1860012), (42, 1638582), (44, 1564101), (61, 1128204), (63, 1092388), (66, 1042734), (74, 930006), (77, 893772), (84, 819291), (99, 695156), (111, 620004), (121, 568764), (122, 564102), (126, 546194), (132, 521367), (148, 465003), (154, 446886), (183, 376068), (198, 347578), (222, 310002), (231, 297924), (242, 284382), (244, 282051), (252, 273097), (259, 265716), (308, 223443), (333, 206668), (363, 189588), (366, 188034), (396, 173789), (407, 169092), (427, 161172), (444, 155001), (462, 148962), (484, 142191), (518, 132858), (549, 125356), (666, 103334), (671, 102564), (693, 99308), (726, 94794), (732, 94017), (777, 88572), (814, 84546), (847, 81252), (854, 80586), (924, 74481), (1036, 66429), (1089, 63196), (1098, 62678), (1221, 56364), (1281, 53724), (1332, 51667), (1342, 51282), (1386, 49654), (1452, 47397), (1554, 44286), (1628, 42273), (1694, 40626), (1708, 40293), (2013, 34188), (2178, 31598), (2196, 31339), (2257, 30492), (2331, 29524), (2442, 28182), (2541, 27084), (2562, 26862), (2684, 25641), (2772, 24827), (2849, 24156), (3108, 22143), (3388, 20313), (3663, 18788), (3843, 17908), (4026, 17094), (4356, 15799), (4477, 15372), (4514, 15246), (4662, 14762), (4697, 14652), (4884, 14091), (5082, 13542), (5124, 13431), (5698, 12078), (6039, 11396), (6771, 10164), (7326, 9394), (7381, 9324), (7623, 9028), (7686, 8954), (8052, 8547)]