68989544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15427}}^1$

素因数の和:15489

約数の個数: 32

約数和(自身を含む): 142554720

約数和(自身を除く): 73565176

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15427, 30854, 61708, 123416, 200551, 401102, 663361, 802204, 1326722, 1604408, 2653444, 5306888, 8623693, 17247386, 34494772, 68989544]

約数ペア:

[(1, 68989544), (2, 34494772), (4, 17247386), (8, 8623693), (13, 5306888), (26, 2653444), (43, 1604408), (52, 1326722), (86, 802204), (104, 663361), (172, 401102), (344, 200551), (559, 123416), (1118, 61708), (2236, 30854), (4472, 15427)]