42172012

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 75382272

約数和(自身を除く): 33210260

約数列:

[1, 2, 4, 71, 142, 163, 284, 326, 652, 911, 1822, 3644, 11573, 23146, 46292, 64681, 129362, 148493, 258724, 296986, 593972, 10543003, 21086006, 42172012]

約数ペア:

[(1, 42172012), (2, 21086006), (4, 10543003), (71, 593972), (142, 296986), (163, 258724), (284, 148493), (326, 129362), (652, 64681), (911, 46292), (1822, 23146), (3644, 11573)]