90013168

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 210986496

約数和(自身を除く): 120973328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 83, 92, 112, 161, 166, 184, 322, 332, 368, 421, 581, 644, 664, 842, 1162, 1288, 1328, 1684, 1909, 2324, 2576, 2947, 3368, 3818, 4648, 5894, 6736, 7636, 9296, 9683, 11788, 13363, 15272, 19366, 23576, 26726, 30544, 34943, 38732, 47152, 53452, 67781, 69886, 77464, 106904, 135562, 139772, 154928, 213808, 244601, 271124, 279544, 489202, 542248, 559088, 803689, 978404, 1084496, 1607378, 1956808, 3214756, 3913616, 5625823, 6429512, 11251646, 12859024, 22503292, 45006584, 90013168]

約数ペア:

[(1, 90013168), (2, 45006584), (4, 22503292), (7, 12859024), (8, 11251646), (14, 6429512), (16, 5625823), (23, 3913616), (28, 3214756), (46, 1956808), (56, 1607378), (83, 1084496), (92, 978404), (112, 803689), (161, 559088), (166, 542248), (184, 489202), (322, 279544), (332, 271124), (368, 244601), (421, 213808), (581, 154928), (644, 139772), (664, 135562), (842, 106904), (1162, 77464), (1288, 69886), (1328, 67781), (1684, 53452), (1909, 47152), (2324, 38732), (2576, 34943), (2947, 30544), (3368, 26726), (3818, 23576), (4648, 19366), (5894, 15272), (6736, 13363), (7636, 11788), (9296, 9683)]