77900641

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4217}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 100978920

約数和(自身を除く): 23078279

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 4217, 18473, 29519, 54821, 122293, 206633, 383747, 856051, 1589809, 2686229, 5992357, 11128663, 77900641]

約数ペア:

[(1, 77900641), (7, 11128663), (13, 5992357), (29, 2686229), (49, 1589809), (91, 856051), (203, 383747), (377, 206633), (637, 122293), (1421, 54821), (2639, 29519), (4217, 18473)]