89720968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{659713}}^1$

素因数の和:659736

約数の個数: 16

約数和(自身を含む): 178122780

約数和(自身を除く): 88401812

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 659713, 1319426, 2638852, 5277704, 11215121, 22430242, 44860484, 89720968]

約数ペア:

[(1, 89720968), (2, 44860484), (4, 22430242), (8, 11215121), (17, 5277704), (34, 2638852), (68, 1319426), (136, 659713)]