138325208

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31267}}^1$

素因数の和:31359

約数の個数: 32

約数和(自身を含む): 300172800

約数和(自身を除く): 161847592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 31267, 62534, 125068, 218869, 250136, 437738, 875476, 1750952, 2470093, 4940186, 9880372, 17290651, 19760744, 34581302, 69162604, 138325208]

約数ペア:

[(1, 138325208), (2, 69162604), (4, 34581302), (7, 19760744), (8, 17290651), (14, 9880372), (28, 4940186), (56, 2470093), (79, 1750952), (158, 875476), (316, 437738), (553, 250136), (632, 218869), (1106, 125068), (2212, 62534), (4424, 31267)]