55404104

素因数分解:

$2^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 123504000

約数和(自身を除く): 68099896

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 331, 343, 392, 427, 488, 662, 686, 854, 1324, 1372, 1708, 2317, 2648, 2744, 2989, 3416, 4634, 5978, 9268, 11956, 16219, 18536, 20191, 20923, 23912, 32438, 40382, 41846, 64876, 80764, 83692, 113533, 129752, 141337, 161528, 167384, 227066, 282674, 454132, 565348, 908264, 989359, 1130696, 1978718, 3957436, 6925513, 7914872, 13851026, 27702052, 55404104]

約数ペア:

[(1, 55404104), (2, 27702052), (4, 13851026), (7, 7914872), (8, 6925513), (14, 3957436), (28, 1978718), (49, 1130696), (56, 989359), (61, 908264), (98, 565348), (122, 454132), (196, 282674), (244, 227066), (331, 167384), (343, 161528), (392, 141337), (427, 129752), (488, 113533), (662, 83692), (686, 80764), (854, 64876), (1324, 41846), (1372, 40382), (1708, 32438), (2317, 23912), (2648, 20923), (2744, 20191), (2989, 18536), (3416, 16219), (4634, 11956), (5978, 9268)]