81207408

素因数分解:

$2^4\times 3^1\times {\mathrm{1691821}}^1$

素因数の和:1691832

約数の個数: 20

約数和(自身を含む): 209785928

約数和(自身を除く): 128578520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1691821, 3383642, 5075463, 6767284, 10150926, 13534568, 20301852, 27069136, 40603704, 81207408]

約数ペア:

[(1, 81207408), (2, 40603704), (3, 27069136), (4, 20301852), (6, 13534568), (8, 10150926), (12, 6767284), (16, 5075463), (24, 3383642), (48, 1691821)]