72488157

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 115949568

約数和(自身を除く): 43461411

約数列:

[1, 3, 7, 21, 23, 69, 161, 223, 483, 669, 673, 1561, 2019, 4683, 4711, 5129, 14133, 15387, 15479, 35903, 46437, 107709, 108353, 150079, 325059, 450237, 1050553, 3151659, 3451817, 10355451, 24162719, 72488157]

約数ペア:

[(1, 72488157), (3, 24162719), (7, 10355451), (21, 3451817), (23, 3151659), (69, 1050553), (161, 450237), (223, 325059), (483, 150079), (669, 108353), (673, 107709), (1561, 46437), (2019, 35903), (4683, 15479), (4711, 15387), (5129, 14133)]