78461968

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29017}}^1$

素因数の和:29051

約数の個数: 30

約数和(自身を含む): 164619114

約数和(自身を除く): 86157146

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 29017, 58034, 116068, 232136, 377221, 464272, 754442, 1508884, 3017768, 4903873, 6035536, 9807746, 19615492, 39230984, 78461968]

約数ペア:

[(1, 78461968), (2, 39230984), (4, 19615492), (8, 9807746), (13, 6035536), (16, 4903873), (26, 3017768), (52, 1508884), (104, 754442), (169, 464272), (208, 377221), (338, 232136), (676, 116068), (1352, 58034), (2704, 29017)]