68290456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17747}}^1$

素因数の和:17803

約数の個数: 32

約数和(自身を含む): 141629040

約数和(自身を除く): 73338584

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 17747, 35494, 70988, 141976, 230711, 461422, 656639, 922844, 1313278, 1845688, 2626556, 5253112, 8536307, 17072614, 34145228, 68290456]

約数ペア:

[(1, 68290456), (2, 34145228), (4, 17072614), (8, 8536307), (13, 5253112), (26, 2626556), (37, 1845688), (52, 1313278), (74, 922844), (104, 656639), (148, 461422), (296, 230711), (481, 141976), (962, 70988), (1924, 35494), (3848, 17747)]