123020908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{11981}}^1$

素因数の和:12153

約数の個数: 24

約数和(自身を含む): 229479264

約数和(自身を除く): 106458356

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 2567, 5134, 10268, 11981, 23962, 47924, 203677, 407354, 814708, 1809131, 3618262, 7236524, 30755227, 61510454, 123020908]

約数ペア:

[(1, 123020908), (2, 61510454), (4, 30755227), (17, 7236524), (34, 3618262), (68, 1809131), (151, 814708), (302, 407354), (604, 203677), (2567, 47924), (5134, 23962), (10268, 11981)]