68412868

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 121669632

約数和(自身を除く): 53256764

約数列:

[1, 2, 4, 127, 137, 254, 274, 508, 548, 983, 1966, 3932, 17399, 34798, 69596, 124841, 134671, 249682, 269342, 499364, 538684, 17103217, 34206434, 68412868]

約数ペア:

[(1, 68412868), (2, 34206434), (4, 17103217), (127, 538684), (137, 499364), (254, 269342), (274, 249682), (508, 134671), (548, 124841), (983, 69596), (1966, 34798), (3932, 17399)]