71975312

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{32363}}^1$

素因数の和:32510

約数の個数: 20

約数和(自身を含む): 140459760

約数和(自身を除く): 68484448

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 32363, 64726, 129452, 258904, 517808, 4498457, 8996914, 17993828, 35987656, 71975312]

約数ペア:

[(1, 71975312), (2, 35987656), (4, 17993828), (8, 8996914), (16, 4498457), (139, 517808), (278, 258904), (556, 129452), (1112, 64726), (2224, 32363)]