78886834

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{13729}}^1$

素因数の和:13774

約数の個数: 24

約数和(自身を含む): 135679860

約数和(自身を除く): 56793026

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 13729, 27458, 178477, 233393, 356954, 466786, 2320201, 3034109, 4640402, 6068218, 39443417, 78886834]

約数ペア:

[(1, 78886834), (2, 39443417), (13, 6068218), (17, 4640402), (26, 3034109), (34, 2320201), (169, 466786), (221, 356954), (338, 233393), (442, 178477), (2873, 27458), (5746, 13729)]