68577808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11369}}^1$

素因数の和:11419

約数の個数: 40

約数和(自身を含む): 148037400

約数和(自身を除く): 79459592

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 11369, 22738, 45476, 90952, 147797, 181904, 295594, 329701, 591188, 659402, 1182376, 1318804, 2364752, 2637608, 4286113, 5275216, 8572226, 17144452, 34288904, 68577808]

約数ペア:

[(1, 68577808), (2, 34288904), (4, 17144452), (8, 8572226), (13, 5275216), (16, 4286113), (26, 2637608), (29, 2364752), (52, 1318804), (58, 1182376), (104, 659402), (116, 591188), (208, 329701), (232, 295594), (377, 181904), (464, 147797), (754, 90952), (1508, 45476), (3016, 22738), (6032, 11369)]