72197511

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{17351}}^1$

素因数の和:17446

約数の個数: 16

約数和(自身を含む): 102723840

約数和(自身を除く): 30526329

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 17351, 52053, 329669, 989007, 1266623, 3799869, 24065837, 72197511]

約数ペア:

[(1, 72197511), (3, 24065837), (19, 3799869), (57, 1266623), (73, 989007), (219, 329669), (1387, 52053), (4161, 17351)]