72556421

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23719}}^1$

素因数の和:23768

約数の個数: 16

約数和(自身を含む): 91084800

約数和(自身を除く): 18528379

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 23719, 166033, 450661, 545537, 3154627, 3818759, 10365203, 72556421]

約数ペア:

[(1, 72556421), (7, 10365203), (19, 3818759), (23, 3154627), (133, 545537), (161, 450661), (437, 166033), (3059, 23719)]