123391728

素因数分解:

$2^4\times 3^3\times {\mathrm{285629}}^1$

素因数の和:285646

約数の個数: 40

約数和(自身を含む): 354181200

約数和(自身を除く): 230789472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 285629, 571258, 856887, 1142516, 1713774, 2285032, 2570661, 3427548, 4570064, 5141322, 6855096, 7711983, 10282644, 13710192, 15423966, 20565288, 30847932, 41130576, 61695864, 123391728]

約数ペア:

[(1, 123391728), (2, 61695864), (3, 41130576), (4, 30847932), (6, 20565288), (8, 15423966), (9, 13710192), (12, 10282644), (16, 7711983), (18, 6855096), (24, 5141322), (27, 4570064), (36, 3427548), (48, 2570661), (54, 2285032), (72, 1713774), (108, 1142516), (144, 856887), (216, 571258), (432, 285629)]