77421590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{266971}}^1$

素因数の和:267007

約数の個数: 16

約数和(自身を含む): 144164880

約数和(自身を除く): 66743290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 266971, 533942, 1334855, 2669710, 7742159, 15484318, 38710795, 77421590]

約数ペア:

[(1, 77421590), (2, 38710795), (5, 15484318), (10, 7742159), (29, 2669710), (58, 1334855), (145, 533942), (290, 266971)]