81136068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{520103}}^1$

素因数の和:520123

約数の個数: 24

約数和(自身を含む): 203880768

約数和(自身を除く): 122744700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 520103, 1040206, 1560309, 2080412, 3120618, 6241236, 6761339, 13522678, 20284017, 27045356, 40568034, 81136068]

約数ペア:

[(1, 81136068), (2, 40568034), (3, 27045356), (4, 20284017), (6, 13522678), (12, 6761339), (13, 6241236), (26, 3120618), (39, 2080412), (52, 1560309), (78, 1040206), (156, 520103)]