80954316

素因数分解:

$2^2\times 3^4\times {\mathrm{249859}}^1$

素因数の和:249875

約数の個数: 30

約数和(自身を含む): 211631420

約数和(自身を除く): 130677104

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249859, 499718, 749577, 999436, 1499154, 2248731, 2998308, 4497462, 6746193, 8994924, 13492386, 20238579, 26984772, 40477158, 80954316]

約数ペア:

[(1, 80954316), (2, 40477158), (3, 26984772), (4, 20238579), (6, 13492386), (9, 8994924), (12, 6746193), (18, 4497462), (27, 2998308), (36, 2248731), (54, 1499154), (81, 999436), (108, 749577), (162, 499718), (324, 249859)]