68848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:352

約数の個数: 20

約数和(自身を含む): 144088

約数和(自身を除く): 75240

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2648, 4303, 5296, 8606, 17212, 34424, 68848]

約数ペア:

[(1, 68848), (2, 34424), (4, 17212), (8, 8606), (13, 5296), (16, 4303), (26, 2648), (52, 1324), (104, 662), (208, 331)]