72315887

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 88126080

約数和(自身を除く): 15810193

約数列:

[1, 7, 23, 59, 161, 331, 413, 529, 1357, 2317, 3703, 7613, 9499, 19529, 31211, 53291, 136703, 175099, 218477, 449167, 1225693, 3144169, 10330841, 72315887]

約数ペア:

[(1, 72315887), (7, 10330841), (23, 3144169), (59, 1225693), (161, 449167), (331, 218477), (413, 175099), (529, 136703), (1357, 53291), (2317, 31211), (3703, 19529), (7613, 9499)]