72187921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 80212608

約数和(自身を除く): 8024687

約数列:

[1, 13, 41, 167, 533, 811, 2171, 6847, 10543, 33251, 89011, 135437, 432263, 1760681, 5552917, 72187921]

約数ペア:

[(1, 72187921), (13, 5552917), (41, 1760681), (167, 432263), (533, 135437), (811, 89011), (2171, 33251), (6847, 10543)]