78228730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12437}}^1$

素因数の和:12498

約数の個数: 32

約数和(自身を含む): 153136656

約数和(自身を除く): 74907926

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 12437, 24874, 62185, 124370, 211429, 422858, 460169, 920338, 1057145, 2114290, 2300845, 4601690, 7822873, 15645746, 39114365, 78228730]

約数ペア:

[(1, 78228730), (2, 39114365), (5, 15645746), (10, 7822873), (17, 4601690), (34, 2300845), (37, 2114290), (74, 1057145), (85, 920338), (170, 460169), (185, 422858), (370, 211429), (629, 124370), (1258, 62185), (3145, 24874), (6290, 12437)]