85801268

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{491}}^1$

素因数の和:660

約数の個数: 36

約数和(自身を含む): 174156192

約数和(自身を除く): 88354924

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 491, 553, 982, 1106, 1964, 2212, 3437, 6241, 6874, 12482, 13748, 24964, 38789, 43687, 77578, 87374, 155156, 174748, 271523, 543046, 1086092, 3064331, 6128662, 12257324, 21450317, 42900634, 85801268]

約数ペア:

[(1, 85801268), (2, 42900634), (4, 21450317), (7, 12257324), (14, 6128662), (28, 3064331), (79, 1086092), (158, 543046), (316, 271523), (491, 174748), (553, 155156), (982, 87374), (1106, 77578), (1964, 43687), (2212, 38789), (3437, 24964), (6241, 13748), (6874, 12482)]