68645896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3697}}^1$

素因数の和:3925

約数の個数: 32

約数和(自身を含む): 141115680

約数和(自身を除く): 72469784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 3697, 4642, 7394, 9284, 14788, 18568, 29576, 40667, 81334, 162668, 325336, 780067, 1560134, 3120268, 6240536, 8580737, 17161474, 34322948, 68645896]

約数ペア:

[(1, 68645896), (2, 34322948), (4, 17161474), (8, 8580737), (11, 6240536), (22, 3120268), (44, 1560134), (88, 780067), (211, 325336), (422, 162668), (844, 81334), (1688, 40667), (2321, 29576), (3697, 18568), (4642, 14788), (7394, 9284)]