81520686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3083}}^1$

素因数の和:3217

約数の個数: 48

約数和(自身を含む): 191960496

約数和(自身を除く): 110439810

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 1017, 1469, 2034, 2938, 3083, 4407, 6166, 8814, 9249, 13221, 18498, 26442, 27747, 40079, 55494, 80158, 120237, 240474, 348379, 360711, 696758, 721422, 1045137, 2090274, 3135411, 4528927, 6270822, 9057854, 13586781, 27173562, 40760343, 81520686]

約数ペア:

[(1, 81520686), (2, 40760343), (3, 27173562), (6, 13586781), (9, 9057854), (13, 6270822), (18, 4528927), (26, 3135411), (39, 2090274), (78, 1045137), (113, 721422), (117, 696758), (226, 360711), (234, 348379), (339, 240474), (678, 120237), (1017, 80158), (1469, 55494), (2034, 40079), (2938, 27747), (3083, 26442), (4407, 18498), (6166, 13221), (8814, 9249)]