2628756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 7384104

約数和(自身を除く): 4755348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 137, 156, 164, 234, 246, 274, 369, 411, 468, 492, 533, 548, 738, 822, 1066, 1233, 1476, 1599, 1644, 1781, 2132, 2466, 3198, 3562, 4797, 4932, 5343, 5617, 6396, 7124, 9594, 10686, 11234, 16029, 16851, 19188, 21372, 22468, 32058, 33702, 50553, 64116, 67404, 73021, 101106, 146042, 202212, 219063, 292084, 438126, 657189, 876252, 1314378, 2628756]

約数ペア:

[(1, 2628756), (2, 1314378), (3, 876252), (4, 657189), (6, 438126), (9, 292084), (12, 219063), (13, 202212), (18, 146042), (26, 101106), (36, 73021), (39, 67404), (41, 64116), (52, 50553), (78, 33702), (82, 32058), (117, 22468), (123, 21372), (137, 19188), (156, 16851), (164, 16029), (234, 11234), (246, 10686), (274, 9594), (369, 7124), (411, 6396), (468, 5617), (492, 5343), (533, 4932), (548, 4797), (738, 3562), (822, 3198), (1066, 2466), (1233, 2132), (1476, 1781), (1599, 1644)]