78701290

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 145380096

約数和(自身を除く): 66678806

約数列:

[1, 2, 5, 10, 53, 106, 163, 265, 326, 530, 815, 911, 1630, 1822, 4555, 8639, 9110, 17278, 43195, 48283, 86390, 96566, 148493, 241415, 296986, 482830, 742465, 1484930, 7870129, 15740258, 39350645, 78701290]

約数ペア:

[(1, 78701290), (2, 39350645), (5, 15740258), (10, 7870129), (53, 1484930), (106, 742465), (163, 482830), (265, 296986), (326, 241415), (530, 148493), (815, 96566), (911, 86390), (1630, 48283), (1822, 43195), (4555, 17278), (8639, 9110)]