72661211

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{2069}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 86443200

約数和(自身を除く): 13781989

約数列:

[1, 7, 29, 173, 203, 1211, 2069, 5017, 14483, 35119, 60001, 357937, 420007, 2505559, 10380173, 72661211]

約数ペア:

[(1, 72661211), (7, 10380173), (29, 2505559), (173, 420007), (203, 357937), (1211, 60001), (2069, 35119), (5017, 14483)]