80545724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 169268736

約数和(自身を除く): 88723012

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 181, 322, 362, 644, 691, 724, 1267, 1382, 2534, 2764, 4163, 4837, 5068, 8326, 9674, 15893, 16652, 19348, 29141, 31786, 58282, 63572, 111251, 116564, 125071, 222502, 250142, 445004, 500284, 875497, 1750994, 2876633, 3501988, 5753266, 11506532, 20136431, 40272862, 80545724]

約数ペア:

[(1, 80545724), (2, 40272862), (4, 20136431), (7, 11506532), (14, 5753266), (23, 3501988), (28, 2876633), (46, 1750994), (92, 875497), (161, 500284), (181, 445004), (322, 250142), (362, 222502), (644, 125071), (691, 116564), (724, 111251), (1267, 63572), (1382, 58282), (2534, 31786), (2764, 29141), (4163, 19348), (4837, 16652), (5068, 15893), (8326, 9674)]