72403471

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23669}}^1$

素因数の和:23718

約数の個数: 16

約数和(自身を含む): 90892800

約数和(自身を除く): 18489329

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 23669, 165683, 449711, 544387, 3147977, 3810709, 10343353, 72403471]

約数ペア:

[(1, 72403471), (7, 10343353), (19, 3810709), (23, 3147977), (133, 544387), (161, 449711), (437, 165683), (3059, 23669)]