81074556

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{33613}}^1$

素因数の和:33690

約数の個数: 36

約数和(自身を含む): 208003432

約数和(自身を除く): 126928876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 33613, 67226, 100839, 134452, 201678, 302517, 403356, 605034, 1210068, 2252071, 4504142, 6756213, 9008284, 13512426, 20268639, 27024852, 40537278, 81074556]

約数ペア:

[(1, 81074556), (2, 40537278), (3, 27024852), (4, 20268639), (6, 13512426), (9, 9008284), (12, 6756213), (18, 4504142), (36, 2252071), (67, 1210068), (134, 605034), (201, 403356), (268, 302517), (402, 201678), (603, 134452), (804, 100839), (1206, 67226), (2412, 33613)]