153955394

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 242637120

約数和(自身を除く): 88681726

約数列:

[1, 2, 43, 73, 86, 137, 146, 179, 274, 358, 3139, 5891, 6278, 7697, 10001, 11782, 13067, 15394, 20002, 24523, 26134, 49046, 430043, 561881, 860086, 1054489, 1123762, 1790179, 2108978, 3580358, 76977697, 153955394]

約数ペア:

[(1, 153955394), (2, 76977697), (43, 3580358), (73, 2108978), (86, 1790179), (137, 1123762), (146, 1054489), (179, 860086), (274, 561881), (358, 430043), (3139, 49046), (5891, 26134), (6278, 24523), (7697, 20002), (10001, 15394), (11782, 13067)]