81630358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{1451}}^1$

素因数の和:2699

約数の個数: 16

約数和(自身を含む): 127961856

約数和(自身を除く): 46331498

約数列:

[1, 2, 23, 46, 1223, 1451, 2446, 2902, 28129, 33373, 56258, 66746, 1774573, 3549146, 40815179, 81630358]

約数ペア:

[(1, 81630358), (2, 40815179), (23, 3549146), (46, 1774573), (1223, 66746), (1451, 56258), (2446, 33373), (2902, 28129)]