85019516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{18661}}^1$

素因数の和:18749

約数の個数: 24

約数和(自身を含む): 159896016

約数和(自身を除く): 74876500

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 18661, 37322, 74644, 317237, 634474, 1250287, 1268948, 2500574, 5001148, 21254879, 42509758, 85019516]

約数ペア:

[(1, 85019516), (2, 42509758), (4, 21254879), (17, 5001148), (34, 2500574), (67, 1268948), (68, 1250287), (134, 634474), (268, 317237), (1139, 74644), (2278, 37322), (4556, 18661)]