51857442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 144990720

約数和(自身を除く): 93133278

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 61, 63, 78, 91, 117, 122, 126, 173, 182, 183, 189, 234, 273, 346, 351, 366, 378, 427, 519, 546, 549, 702, 793, 819, 854, 1038, 1098, 1211, 1281, 1557, 1586, 1638, 1647, 2249, 2379, 2422, 2457, 2562, 3114, 3294, 3633, 3843, 4498, 4671, 4758, 4914, 5551, 6747, 7137, 7266, 7686, 9342, 10553, 10899, 11102, 11529, 13494, 14274, 15743, 16653, 20241, 21106, 21411, 21798, 23058, 31486, 31659, 32697, 33306, 40482, 42822, 47229, 49959, 60723, 63318, 65394, 73871, 94458, 94977, 99918, 121446, 137189, 141687, 147742, 149877, 189954, 221613, 274378, 283374, 284931, 299754, 411567, 425061, 443226, 569862, 664839, 823134, 850122, 960323, 1234701, 1329678, 1920646, 1994517, 2469402, 2880969, 3704103, 3989034, 5761938, 7408206, 8642907, 17285814, 25928721, 51857442]

約数ペア:

[(1, 51857442), (2, 25928721), (3, 17285814), (6, 8642907), (7, 7408206), (9, 5761938), (13, 3989034), (14, 3704103), (18, 2880969), (21, 2469402), (26, 1994517), (27, 1920646), (39, 1329678), (42, 1234701), (54, 960323), (61, 850122), (63, 823134), (78, 664839), (91, 569862), (117, 443226), (122, 425061), (126, 411567), (173, 299754), (182, 284931), (183, 283374), (189, 274378), (234, 221613), (273, 189954), (346, 149877), (351, 147742), (366, 141687), (378, 137189), (427, 121446), (519, 99918), (546, 94977), (549, 94458), (702, 73871), (793, 65394), (819, 63318), (854, 60723), (1038, 49959), (1098, 47229), (1211, 42822), (1281, 40482), (1557, 33306), (1586, 32697), (1638, 31659), (1647, 31486), (2249, 23058), (2379, 21798), (2422, 21411), (2457, 21106), (2562, 20241), (3114, 16653), (3294, 15743), (3633, 14274), (3843, 13494), (4498, 11529), (4671, 11102), (4758, 10899), (4914, 10553), (5551, 9342), (6747, 7686), (7137, 7266)]