71593870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 131795136

約数和(自身を除く): 60201266

約数列:

[1, 2, 5, 10, 61, 122, 241, 305, 482, 487, 610, 974, 1205, 2410, 2435, 4870, 14701, 29402, 29707, 59414, 73505, 117367, 147010, 148535, 234734, 297070, 586835, 1173670, 7159387, 14318774, 35796935, 71593870]

約数ペア:

[(1, 71593870), (2, 35796935), (5, 14318774), (10, 7159387), (61, 1173670), (122, 586835), (241, 297070), (305, 234734), (482, 148535), (487, 147010), (610, 117367), (974, 73505), (1205, 59414), (2410, 29707), (2435, 29402), (4870, 14701)]