72887984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{350423}}^1$

素因数の和:350444

約数の個数: 20

約数和(自身を含む): 152084016

約数和(自身を除く): 79196032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 350423, 700846, 1401692, 2803384, 4555499, 5606768, 9110998, 18221996, 36443992, 72887984]

約数ペア:

[(1, 72887984), (2, 36443992), (4, 18221996), (8, 9110998), (13, 5606768), (16, 4555499), (26, 2803384), (52, 1401692), (104, 700846), (208, 350423)]