90212722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{5639}}^1$

素因数の和:6081

約数の個数: 16

約数和(自身を含む): 142804800

約数和(自身を除く): 52592078

約数列:

[1, 2, 19, 38, 421, 842, 5639, 7999, 11278, 15998, 107141, 214282, 2374019, 4748038, 45106361, 90212722]

約数ペア:

[(1, 90212722), (2, 45106361), (19, 4748038), (38, 2374019), (421, 214282), (842, 107141), (5639, 15998), (7999, 11278)]