71805618

素因数分解:

$2^1\times 3^2\times {\mathrm{1279}}^1\times {\mathrm{3119}}^1$

素因数の和:4406

約数の個数: 24

約数和(自身を含む): 155750400

約数和(自身を除く): 83944782

約数列:

[1, 2, 3, 6, 9, 18, 1279, 2558, 3119, 3837, 6238, 7674, 9357, 11511, 18714, 23022, 28071, 56142, 3989201, 7978402, 11967603, 23935206, 35902809, 71805618]

約数ペア:

[(1, 71805618), (2, 35902809), (3, 23935206), (6, 11967603), (9, 7978402), (18, 3989201), (1279, 56142), (2558, 28071), (3119, 23022), (3837, 18714), (6238, 11511), (7674, 9357)]