64976584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{477769}}^1$

素因数の和:477792

約数の個数: 16

約数和(自身を含む): 128997900

約数和(自身を除く): 64021316

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 477769, 955538, 1911076, 3822152, 8122073, 16244146, 32488292, 64976584]

約数ペア:

[(1, 64976584), (2, 32488292), (4, 16244146), (8, 8122073), (17, 3822152), (34, 1911076), (68, 955538), (136, 477769)]