149438228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{70891}}^1$

素因数の和:70943

約数の個数: 24

約数和(自身を含む): 285836544

約数和(自身を除く): 136398316

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 70891, 141782, 283564, 1205147, 2197621, 2410294, 4395242, 4820588, 8790484, 37359557, 74719114, 149438228]

約数ペア:

[(1, 149438228), (2, 74719114), (4, 37359557), (17, 8790484), (31, 4820588), (34, 4395242), (62, 2410294), (68, 2197621), (124, 1205147), (527, 283564), (1054, 141782), (2108, 70891)]