78562404

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20021}}^1$

素因数の和:20140

約数の個数: 36

約数和(自身を含む): 200420220

約数和(自身を除く): 121857816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 20021, 40042, 60063, 80084, 120126, 180189, 240252, 360378, 720756, 2182289, 4364578, 6546867, 8729156, 13093734, 19640601, 26187468, 39281202, 78562404]

約数ペア:

[(1, 78562404), (2, 39281202), (3, 26187468), (4, 19640601), (6, 13093734), (9, 8729156), (12, 6546867), (18, 4364578), (36, 2182289), (109, 720756), (218, 360378), (327, 240252), (436, 180189), (654, 120126), (981, 80084), (1308, 60063), (1962, 40042), (3924, 20021)]