42012

素因数分解:

$2^2\times 3^3\times {\mathrm{389}}^1$

素因数の和:402

約数の個数: 24

約数和(自身を含む): 109200

約数和(自身を除く): 67188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 389, 778, 1167, 1556, 2334, 3501, 4668, 7002, 10503, 14004, 21006, 42012]

約数ペア:

[(1, 42012), (2, 21006), (3, 14004), (4, 10503), (6, 7002), (9, 4668), (12, 3501), (18, 2334), (27, 1556), (36, 1167), (54, 778), (108, 389)]