66956418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 162676800

約数和(自身を除く): 95720382

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 43, 57, 58, 86, 87, 114, 129, 157, 171, 174, 258, 261, 314, 342, 387, 471, 522, 551, 774, 817, 942, 1102, 1247, 1413, 1634, 1653, 2451, 2494, 2826, 2983, 3306, 3741, 4553, 4902, 4959, 5966, 6751, 7353, 7482, 8949, 9106, 9918, 11223, 13502, 13659, 14706, 17898, 20253, 22446, 23693, 26847, 27318, 40506, 40977, 47386, 53694, 60759, 71079, 81954, 86507, 121518, 128269, 142158, 173014, 195779, 213237, 256538, 259521, 384807, 391558, 426474, 519042, 587337, 769614, 778563, 1154421, 1174674, 1557126, 1762011, 2308842, 3524022, 3719801, 7439602, 11159403, 22318806, 33478209, 66956418]

約数ペア:

[(1, 66956418), (2, 33478209), (3, 22318806), (6, 11159403), (9, 7439602), (18, 3719801), (19, 3524022), (29, 2308842), (38, 1762011), (43, 1557126), (57, 1174674), (58, 1154421), (86, 778563), (87, 769614), (114, 587337), (129, 519042), (157, 426474), (171, 391558), (174, 384807), (258, 259521), (261, 256538), (314, 213237), (342, 195779), (387, 173014), (471, 142158), (522, 128269), (551, 121518), (774, 86507), (817, 81954), (942, 71079), (1102, 60759), (1247, 53694), (1413, 47386), (1634, 40977), (1653, 40506), (2451, 27318), (2494, 26847), (2826, 23693), (2983, 22446), (3306, 20253), (3741, 17898), (4553, 14706), (4902, 13659), (4959, 13502), (5966, 11223), (6751, 9918), (7353, 9106), (7482, 8949)]