68549008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{389483}}^1$

素因数の和:389502

約数の個数: 20

約数和(自身を含む): 144888048

約数和(自身を除く): 76339040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 389483, 778966, 1557932, 3115864, 4284313, 6231728, 8568626, 17137252, 34274504, 68549008]

約数ペア:

[(1, 68549008), (2, 34274504), (4, 17137252), (8, 8568626), (11, 6231728), (16, 4284313), (22, 3115864), (44, 1557932), (88, 778966), (176, 389483)]