80974946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 52564894

約数列:

[1, 2, 13, 26, 127, 137, 179, 254, 274, 358, 1651, 1781, 2327, 3302, 3562, 4654, 17399, 22733, 24523, 34798, 45466, 49046, 226187, 295529, 318799, 452374, 591058, 637598, 3114421, 6228842, 40487473, 80974946]

約数ペア:

[(1, 80974946), (2, 40487473), (13, 6228842), (26, 3114421), (127, 637598), (137, 591058), (179, 452374), (254, 318799), (274, 295529), (358, 226187), (1651, 49046), (1781, 45466), (2327, 34798), (3302, 24523), (3562, 22733), (4654, 17399)]