12781476

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:502

約数の個数: 60

約数和(自身を含む): 33825792

約数和(自身を除く): 21044316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 309, 324, 383, 412, 618, 766, 927, 1149, 1236, 1532, 1854, 2298, 2781, 3447, 3708, 4596, 5562, 6894, 8343, 10341, 11124, 13788, 16686, 20682, 31023, 33372, 39449, 41364, 62046, 78898, 118347, 124092, 157796, 236694, 355041, 473388, 710082, 1065123, 1420164, 2130246, 3195369, 4260492, 6390738, 12781476]

約数ペア:

[(1, 12781476), (2, 6390738), (3, 4260492), (4, 3195369), (6, 2130246), (9, 1420164), (12, 1065123), (18, 710082), (27, 473388), (36, 355041), (54, 236694), (81, 157796), (103, 124092), (108, 118347), (162, 78898), (206, 62046), (309, 41364), (324, 39449), (383, 33372), (412, 31023), (618, 20682), (766, 16686), (927, 13788), (1149, 11124), (1236, 10341), (1532, 8343), (1854, 6894), (2298, 5562), (2781, 4596), (3447, 3708)]