78481404

素因数分解:

$2^2\times 3^2\times {\mathrm{2180039}}^1$

素因数の和:2180049

約数の個数: 18

約数和(自身を含む): 198383640

約数和(自身を除く): 119902236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2180039, 4360078, 6540117, 8720156, 13080234, 19620351, 26160468, 39240702, 78481404]

約数ペア:

[(1, 78481404), (2, 39240702), (3, 26160468), (4, 19620351), (6, 13080234), (9, 8720156), (12, 6540117), (18, 4360078), (36, 2180039)]