80728046

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 143216640

約数和(自身を除く): 62488594

約数列:

[1, 2, 7, 14, 47, 79, 94, 158, 329, 553, 658, 1106, 1553, 3106, 3713, 7426, 10871, 21742, 25991, 51982, 72991, 122687, 145982, 245374, 510937, 858809, 1021874, 1717618, 5766289, 11532578, 40364023, 80728046]

約数ペア:

[(1, 80728046), (2, 40364023), (7, 11532578), (14, 5766289), (47, 1717618), (79, 1021874), (94, 858809), (158, 510937), (329, 245374), (553, 145982), (658, 122687), (1106, 72991), (1553, 51982), (3106, 25991), (3713, 21742), (7426, 10871)]