81363924

素因数分解:

$2^2\times 3^2\times {\mathrm{577}}^1\times {\mathrm{3917}}^1$

素因数の和:4504

約数の個数: 36

約数和(自身を含む): 206078964

約数和(自身を除く): 124715040

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 577, 1154, 1731, 2308, 3462, 3917, 5193, 6924, 7834, 10386, 11751, 15668, 20772, 23502, 35253, 47004, 70506, 141012, 2260109, 4520218, 6780327, 9040436, 13560654, 20340981, 27121308, 40681962, 81363924]

約数ペア:

[(1, 81363924), (2, 40681962), (3, 27121308), (4, 20340981), (6, 13560654), (9, 9040436), (12, 6780327), (18, 4520218), (36, 2260109), (577, 141012), (1154, 70506), (1731, 47004), (2308, 35253), (3462, 23502), (3917, 20772), (5193, 15668), (6924, 11751), (7834, 10386)]