80416671

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 115734528

約数和(自身を除く): 35317857

約数列:

[1, 3, 23, 47, 69, 137, 141, 181, 411, 543, 1081, 3151, 3243, 4163, 6439, 8507, 9453, 12489, 19317, 24797, 25521, 74391, 148097, 195661, 444291, 570331, 586983, 1165459, 1710993, 3496377, 26805557, 80416671]

約数ペア:

[(1, 80416671), (3, 26805557), (23, 3496377), (47, 1710993), (69, 1165459), (137, 586983), (141, 570331), (181, 444291), (411, 195661), (543, 148097), (1081, 74391), (3151, 25521), (3243, 24797), (4163, 19317), (6439, 12489), (8507, 9453)]