72081793

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{9137}}^1$

素因数の和:9181

約数の個数: 16

約数和(自身を含む): 87724800

約数和(自身を除く): 15643007

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 9137, 63959, 210151, 447713, 1471057, 3133991, 10297399, 72081793]

約数ペア:

[(1, 72081793), (7, 10297399), (23, 3133991), (49, 1471057), (161, 447713), (343, 210151), (1127, 63959), (7889, 9137)]