78698542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{677}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 135317952

約数和(自身を除く): 56619410

約数列:

[1, 2, 13, 17, 26, 34, 221, 263, 442, 526, 677, 1354, 3419, 4471, 6838, 8801, 8942, 11509, 17602, 23018, 58123, 116246, 149617, 178051, 299234, 356102, 2314663, 3026867, 4629326, 6053734, 39349271, 78698542]

約数ペア:

[(1, 78698542), (2, 39349271), (13, 6053734), (17, 4629326), (26, 3026867), (34, 2314663), (221, 356102), (263, 299234), (442, 178051), (526, 149617), (677, 116246), (1354, 58123), (3419, 23018), (4471, 17602), (6838, 11509), (8801, 8942)]