72978661

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 85092480

約数和(自身を除く): 12113819

約数列:

[1, 7, 101, 109, 707, 763, 947, 6629, 11009, 77063, 95647, 103223, 669529, 722561, 10425523, 72978661]

約数ペア:

[(1, 72978661), (7, 10425523), (101, 722561), (109, 669529), (707, 103223), (763, 95647), (947, 77063), (6629, 11009)]