8148488761

素因数分解:

$7^3\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 9706752000

約数和(自身を除く): 1558263239

約数列:

[1, 7, 49, 59, 263, 343, 413, 1531, 1841, 2891, 10717, 12887, 15517, 20237, 75019, 90209, 90329, 108619, 402653, 525133, 632303, 760333, 2818571, 4426121, 5322331, 19729997, 23756527, 30982847, 138109979, 166295689, 1164069823, 8148488761]

約数ペア:

[(1, 8148488761), (7, 1164069823), (49, 166295689), (59, 138109979), (263, 30982847), (343, 23756527), (413, 19729997), (1531, 5322331), (1841, 4426121), (2891, 2818571), (10717, 760333), (12887, 632303), (15517, 525133), (20237, 402653), (75019, 108619), (90209, 90329)]