128748364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{18257}}^1$

素因数の和:18345

約数の個数: 24

約数和(自身を含む): 236185488

約数和(自身を除く): 107437124

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 7052, 18257, 36514, 73028, 748537, 785051, 1497074, 1570102, 2994148, 3140204, 32187091, 64374182, 128748364]

約数ペア:

[(1, 128748364), (2, 64374182), (4, 32187091), (41, 3140204), (43, 2994148), (82, 1570102), (86, 1497074), (164, 785051), (172, 748537), (1763, 73028), (3526, 36514), (7052, 18257)]