91720984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{674419}}^1$

素因数の和:674442

約数の個数: 16

約数和(自身を含む): 182093400

約数和(自身を除く): 90372416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 674419, 1348838, 2697676, 5395352, 11465123, 22930246, 45860492, 91720984]

約数ペア:

[(1, 91720984), (2, 45860492), (4, 22930246), (8, 11465123), (17, 5395352), (34, 2697676), (68, 1348838), (136, 674419)]