156985372138

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1\times {\mathrm{77731}}^1$

素因数の和:78718

約数の個数: 32

約数和(自身を含む): 270947634048

約数和(自身を除く): 113962261910

約数列:

[1, 2, 7, 14, 181, 362, 797, 1267, 1594, 2534, 5579, 11158, 77731, 144257, 155462, 288514, 544117, 1009799, 1088234, 2019598, 14069311, 28138622, 61951607, 98485177, 123903214, 196970354, 433661249, 867322498, 11213240867, 22426481734, 78492686069, 156985372138]

約数ペア:

[(1, 156985372138), (2, 78492686069), (7, 22426481734), (14, 11213240867), (181, 867322498), (362, 433661249), (797, 196970354), (1267, 123903214), (1594, 98485177), (2534, 61951607), (5579, 28138622), (11158, 14069311), (77731, 2019598), (144257, 1088234), (155462, 1009799), (288514, 544117)]