81865996

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2017}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 146345360

約数和(自身を除く): 64479364

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 556, 2017, 4034, 8068, 10147, 20294, 40588, 147241, 280363, 294482, 560726, 588964, 1121452, 20466499, 40932998, 81865996]

約数ペア:

[(1, 81865996), (2, 40932998), (4, 20466499), (73, 1121452), (139, 588964), (146, 560726), (278, 294482), (292, 280363), (556, 147241), (2017, 40588), (4034, 20294), (8068, 10147)]