61858216

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3931}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 133058880

約数和(自身を除く): 71200664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3931, 3934, 7862, 7868, 15724, 15736, 27517, 31448, 55034, 110068, 220136, 1104611, 2209222, 4418444, 7732277, 8836888, 15464554, 30929108, 61858216]

約数ペア:

[(1, 61858216), (2, 30929108), (4, 15464554), (7, 8836888), (8, 7732277), (14, 4418444), (28, 2209222), (56, 1104611), (281, 220136), (562, 110068), (1124, 55034), (1967, 31448), (2248, 27517), (3931, 15736), (3934, 15724), (7862, 7868)]