81563394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{3541}}^1$

素因数の和:3906

約数の個数: 32

約数和(自身を含む): 178516800

約数和(自身を除く): 96953406

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 349, 698, 1047, 2094, 3541, 3839, 7082, 7678, 10623, 11517, 21246, 23034, 38951, 77902, 116853, 233706, 1235809, 2471618, 3707427, 7414854, 13593899, 27187798, 40781697, 81563394]

約数ペア:

[(1, 81563394), (2, 40781697), (3, 27187798), (6, 13593899), (11, 7414854), (22, 3707427), (33, 2471618), (66, 1235809), (349, 233706), (698, 116853), (1047, 77902), (2094, 38951), (3541, 23034), (3839, 21246), (7082, 11517), (7678, 10623)]