177297172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{43159}}^1$

素因数の和:43255

約数の個数: 24

約数和(自身を含む): 338374400

約数和(自身を除く): 161077228

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 43159, 86318, 172636, 561067, 1122134, 2244268, 3409561, 6819122, 13638244, 44324293, 88648586, 177297172]

約数ペア:

[(1, 177297172), (2, 88648586), (4, 44324293), (13, 13638244), (26, 6819122), (52, 3409561), (79, 2244268), (158, 1122134), (316, 561067), (1027, 172636), (2054, 86318), (4108, 43159)]