85890309106

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1\times {\mathrm{21089}}^1$

素因数の和:22210

約数の個数: 32

約数和(自身を含む): 147810867840

約数和(自身を除く): 61920558734

約数列:

[1, 2, 7, 14, 421, 691, 842, 1382, 2947, 4837, 5894, 9674, 21089, 42178, 147623, 290911, 295246, 581822, 2036377, 4072754, 8878469, 14572499, 17756938, 29144998, 62149283, 102007493, 124298566, 204014986, 6135022079, 12270044158, 42945154553, 85890309106]

約数ペア:

[(1, 85890309106), (2, 42945154553), (7, 12270044158), (14, 6135022079), (421, 204014986), (691, 124298566), (842, 102007493), (1382, 62149283), (2947, 29144998), (4837, 17756938), (5894, 14572499), (9674, 8878469), (21089, 4072754), (42178, 2036377), (147623, 581822), (290911, 295246)]