81010812

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217771}}^1$

素因数の和:217809

約数の個数: 24

約数和(自身を含む): 195123712

約数和(自身を除く): 114112900

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 217771, 435542, 653313, 871084, 1306626, 2613252, 6750901, 13501802, 20252703, 27003604, 40505406, 81010812]

約数ペア:

[(1, 81010812), (2, 40505406), (3, 27003604), (4, 20252703), (6, 13501802), (12, 6750901), (31, 2613252), (62, 1306626), (93, 871084), (124, 653313), (186, 435542), (372, 217771)]