80491204

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2473}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 144085760

約数和(自身を除く): 63594556

約数列:

[1, 2, 4, 79, 103, 158, 206, 316, 412, 2473, 4946, 8137, 9892, 16274, 32548, 195367, 254719, 390734, 509438, 781468, 1018876, 20122801, 40245602, 80491204]

約数ペア:

[(1, 80491204), (2, 40245602), (4, 20122801), (79, 1018876), (103, 781468), (158, 509438), (206, 390734), (316, 254719), (412, 195367), (2473, 32548), (4946, 16274), (8137, 9892)]