66864536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{491651}}^1$

素因数の和:491674

約数の個数: 16

約数和(自身を含む): 132746040

約数和(自身を除く): 65881504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 491651, 983302, 1966604, 3933208, 8358067, 16716134, 33432268, 66864536]

約数ペア:

[(1, 66864536), (2, 33432268), (4, 16716134), (8, 8358067), (17, 3933208), (34, 1966604), (68, 983302), (136, 491651)]