81914568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200771}}^1$

素因数の和:200797

約数の個数: 32

約数和(自身を含む): 216833760

約数和(自身を除く): 134919192

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 200771, 401542, 602313, 803084, 1204626, 1606168, 2409252, 3413107, 4818504, 6826214, 10239321, 13652428, 20478642, 27304856, 40957284, 81914568]

約数ペア:

[(1, 81914568), (2, 40957284), (3, 27304856), (4, 20478642), (6, 13652428), (8, 10239321), (12, 6826214), (17, 4818504), (24, 3413107), (34, 2409252), (51, 1606168), (68, 1204626), (102, 803084), (136, 602313), (204, 401542), (408, 200771)]