81497108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{264601}}^1$

素因数の和:264623

約数の個数: 24

約数和(自身を含む): 177812544

約数和(自身を除く): 96315436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 264601, 529202, 1058404, 1852207, 2910611, 3704414, 5821222, 7408828, 11642444, 20374277, 40748554, 81497108]

約数ペア:

[(1, 81497108), (2, 40748554), (4, 20374277), (7, 11642444), (11, 7408828), (14, 5821222), (22, 3704414), (28, 2910611), (44, 1852207), (77, 1058404), (154, 529202), (308, 264601)]