72881726

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 111068496

約数和(自身を除く): 38186770

約数列:

[1, 2, 97, 194, 197, 394, 1907, 3814, 19109, 38218, 184979, 369958, 375679, 751358, 36440863, 72881726]

約数ペア:

[(1, 72881726), (2, 36440863), (97, 751358), (194, 375679), (197, 369958), (394, 184979), (1907, 38218), (3814, 19109)]