64088778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821651}}^1$

素因数の和:821669

約数の個数: 16

約数和(自身を含む): 138037536

約数和(自身を除く): 73948758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 821651, 1643302, 2464953, 4929906, 10681463, 21362926, 32044389, 64088778]

約数ペア:

[(1, 64088778), (2, 32044389), (3, 21362926), (6, 10681463), (13, 4929906), (26, 2464953), (39, 1643302), (78, 821651)]