72806630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10567}}^1$

素因数の和:10640

約数の個数: 32

約数和(自身を含む): 143809344

約数和(自身を除く): 71002714

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 10567, 21134, 52835, 105670, 137371, 274742, 560051, 686855, 1120102, 1373710, 2800255, 5600510, 7280663, 14561326, 36403315, 72806630]

約数ペア:

[(1, 72806630), (2, 36403315), (5, 14561326), (10, 7280663), (13, 5600510), (26, 2800255), (53, 1373710), (65, 1120102), (106, 686855), (130, 560051), (265, 274742), (530, 137371), (689, 105670), (1378, 52835), (3445, 21134), (6890, 10567)]