72079189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19319}}^1$

素因数の和:19380

約数の個数: 16

約数和(自身を含む): 90881280

約数和(自身を除く): 18802091

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 19319, 135233, 251147, 792079, 1758029, 5544553, 10297027, 72079189]

約数ペア:

[(1, 72079189), (7, 10297027), (13, 5544553), (41, 1758029), (91, 792079), (287, 251147), (533, 135233), (3731, 19319)]