64157638

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1699}}^1$

素因数の和:2019

約数の個数: 16

約数和(自身を含む): 97920000

約数和(自身を除く): 33762362

約数列:

[1, 2, 79, 158, 239, 478, 1699, 3398, 18881, 37762, 134221, 268442, 406061, 812122, 32078819, 64157638]

約数ペア:

[(1, 64157638), (2, 32078819), (79, 812122), (158, 406061), (239, 268442), (478, 134221), (1699, 37762), (3398, 18881)]