80479908

素因数分解:

$2^2\times 3^2\times {\mathrm{2235553}}^1$

素因数の和:2235563

約数の個数: 18

約数和(自身を含む): 203435414

約数和(自身を除く): 122955506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2235553, 4471106, 6706659, 8942212, 13413318, 20119977, 26826636, 40239954, 80479908]

約数ペア:

[(1, 80479908), (2, 40239954), (3, 26826636), (4, 20119977), (6, 13413318), (9, 8942212), (12, 6706659), (18, 4471106), (36, 2235553)]