64678744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36583}}^1$

素因数の和:36619

約数の個数: 32

約数和(自身を含む): 138287520

約数和(自身を除く): 73608776

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 36583, 73166, 146332, 292664, 475579, 621911, 951158, 1243822, 1902316, 2487644, 3804632, 4975288, 8084843, 16169686, 32339372, 64678744]

約数ペア:

[(1, 64678744), (2, 32339372), (4, 16169686), (8, 8084843), (13, 4975288), (17, 3804632), (26, 2487644), (34, 1902316), (52, 1243822), (68, 951158), (104, 621911), (136, 475579), (221, 292664), (442, 146332), (884, 73166), (1768, 36583)]