67801456

素因数分解:

$2^4\times {\mathrm{1669}}^1\times {\mathrm{2539}}^1$

素因数の和:4216

約数の個数: 20

約数和(自身を含む): 131495800

約数和(自身を除く): 63694344

約数列:

[1, 2, 4, 8, 16, 1669, 2539, 3338, 5078, 6676, 10156, 13352, 20312, 26704, 40624, 4237591, 8475182, 16950364, 33900728, 67801456]

約数ペア:

[(1, 67801456), (2, 33900728), (4, 16950364), (8, 8475182), (16, 4237591), (1669, 40624), (2539, 26704), (3338, 20312), (5078, 13352), (6676, 10156)]