81222554

素因数分解:

$2^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{8069}}^1$

素因数の和:8797

約数の個数: 16

約数和(自身を含む): 139449600

約数和(自身を除く): 58227046

約数列:

[1, 2, 7, 14, 719, 1438, 5033, 8069, 10066, 16138, 56483, 112966, 5801611, 11603222, 40611277, 81222554]

約数ペア:

[(1, 81222554), (2, 40611277), (7, 11603222), (14, 5801611), (719, 112966), (1438, 56483), (5033, 16138), (8069, 10066)]