157964828

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 341212032

約数和(自身を除く): 183247204

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 67, 92, 98, 134, 161, 196, 268, 322, 469, 523, 644, 938, 1046, 1127, 1541, 1876, 2092, 2254, 3082, 3283, 3661, 4508, 6164, 6566, 7322, 10787, 12029, 13132, 14644, 21574, 24058, 25627, 35041, 43148, 48116, 51254, 70082, 75509, 84203, 102508, 140164, 151018, 168406, 245287, 302036, 336812, 490574, 589421, 805943, 981148, 1178842, 1611886, 1717009, 2357684, 3223772, 3434018, 5641601, 6868036, 11283202, 22566404, 39491207, 78982414, 157964828]

約数ペア:

[(1, 157964828), (2, 78982414), (4, 39491207), (7, 22566404), (14, 11283202), (23, 6868036), (28, 5641601), (46, 3434018), (49, 3223772), (67, 2357684), (92, 1717009), (98, 1611886), (134, 1178842), (161, 981148), (196, 805943), (268, 589421), (322, 490574), (469, 336812), (523, 302036), (644, 245287), (938, 168406), (1046, 151018), (1127, 140164), (1541, 102508), (1876, 84203), (2092, 75509), (2254, 70082), (3082, 51254), (3283, 48116), (3661, 43148), (4508, 35041), (6164, 25627), (6566, 24058), (7322, 21574), (10787, 14644), (12029, 13132)]