80900078

素因数分解:

$2^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{2917}}^1$

素因数の和:3216

約数の個数: 24

約数和(自身を含む): 141709752

約数和(自身を除く): 60809674

約数列:

[1, 2, 7, 14, 49, 98, 283, 566, 1981, 2917, 3962, 5834, 13867, 20419, 27734, 40838, 142933, 285866, 825511, 1651022, 5778577, 11557154, 40450039, 80900078]

約数ペア:

[(1, 80900078), (2, 40450039), (7, 11557154), (14, 5778577), (49, 1651022), (98, 825511), (283, 285866), (566, 142933), (1981, 40838), (2917, 27734), (3962, 20419), (5834, 13867)]