80912808

素因数分解:

$2^3\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4057}}^1$

素因数の和:4346

約数の個数: 48

約数和(自身を含む): 219984180

約数和(自身を除く): 139071372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277, 554, 831, 1108, 1662, 2216, 2493, 3324, 4057, 4986, 6648, 8114, 9972, 12171, 16228, 19944, 24342, 32456, 36513, 48684, 73026, 97368, 146052, 292104, 1123789, 2247578, 3371367, 4495156, 6742734, 8990312, 10114101, 13485468, 20228202, 26970936, 40456404, 80912808]

約数ペア:

[(1, 80912808), (2, 40456404), (3, 26970936), (4, 20228202), (6, 13485468), (8, 10114101), (9, 8990312), (12, 6742734), (18, 4495156), (24, 3371367), (36, 2247578), (72, 1123789), (277, 292104), (554, 146052), (831, 97368), (1108, 73026), (1662, 48684), (2216, 36513), (2493, 32456), (3324, 24342), (4057, 19944), (4986, 16228), (6648, 12171), (8114, 9972)]