81996376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12101}}^1$

素因数の和:12136

約数の個数: 48

約数和(自身を含む): 193147920

約数和(自身を除く): 111151544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 12101, 24202, 48404, 84707, 96808, 133111, 169414, 266222, 338828, 532444, 677656, 931777, 1064888, 1464221, 1863554, 2928442, 3727108, 5856884, 7454216, 10249547, 11713768, 20499094, 40998188, 81996376]

約数ペア:

[(1, 81996376), (2, 40998188), (4, 20499094), (7, 11713768), (8, 10249547), (11, 7454216), (14, 5856884), (22, 3727108), (28, 2928442), (44, 1863554), (56, 1464221), (77, 1064888), (88, 931777), (121, 677656), (154, 532444), (242, 338828), (308, 266222), (484, 169414), (616, 133111), (847, 96808), (968, 84707), (1694, 48404), (3388, 24202), (6776, 12101)]