158891208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20123}}^1$

素因数の和:20186

約数の個数: 64

約数和(自身を含む): 463656960

約数和(自身を除く): 304765752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 20123, 40246, 60369, 80492, 120738, 140861, 160984, 241476, 281722, 422583, 482952, 563444, 845166, 945781, 1126888, 1690332, 1891562, 2837343, 3380664, 3783124, 5674686, 6620467, 7566248, 11349372, 13240934, 19861401, 22698744, 26481868, 39722802, 52963736, 79445604, 158891208]

約数ペア:

[(1, 158891208), (2, 79445604), (3, 52963736), (4, 39722802), (6, 26481868), (7, 22698744), (8, 19861401), (12, 13240934), (14, 11349372), (21, 7566248), (24, 6620467), (28, 5674686), (42, 3783124), (47, 3380664), (56, 2837343), (84, 1891562), (94, 1690332), (141, 1126888), (168, 945781), (188, 845166), (282, 563444), (329, 482952), (376, 422583), (564, 281722), (658, 241476), (987, 160984), (1128, 140861), (1316, 120738), (1974, 80492), (2632, 60369), (3948, 40246), (7896, 20123)]