68565328

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{25357}}^1$

素因数の和:25391

約数の個数: 30

約数和(自身を含む): 143855934

約数和(自身を除く): 75290606

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 25357, 50714, 101428, 202856, 329641, 405712, 659282, 1318564, 2637128, 4285333, 5274256, 8570666, 17141332, 34282664, 68565328]

約数ペア:

[(1, 68565328), (2, 34282664), (4, 17141332), (8, 8570666), (13, 5274256), (16, 4285333), (26, 2637128), (52, 1318564), (104, 659282), (169, 405712), (208, 329641), (338, 202856), (676, 101428), (1352, 50714), (2704, 25357)]