71691492

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{138937}}^1$

素因数の和:138987

約数の個数: 24

約数和(自身を含む): 171171616

約数和(自身を除く): 99480124

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 138937, 277874, 416811, 555748, 833622, 1667244, 5974291, 11948582, 17922873, 23897164, 35845746, 71691492]

約数ペア:

[(1, 71691492), (2, 35845746), (3, 23897164), (4, 17922873), (6, 11948582), (12, 5974291), (43, 1667244), (86, 833622), (129, 555748), (172, 416811), (258, 277874), (516, 138937)]