68781544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{661361}}^1$

素因数の和:661380

約数の個数: 16

約数和(自身を含む): 138886020

約数和(自身を除く): 70104476

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 661361, 1322722, 2645444, 5290888, 8597693, 17195386, 34390772, 68781544]

約数ペア:

[(1, 68781544), (2, 34390772), (4, 17195386), (8, 8597693), (13, 5290888), (26, 2645444), (52, 1322722), (104, 661361)]