161566552

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47297}}^1$

素因数の和:47371

約数の個数: 32

約数和(自身を含む): 351897120

約数和(自身を除く): 190330568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 47297, 94594, 189188, 331079, 378376, 662158, 1324316, 2648632, 2885117, 5770234, 11540468, 20195819, 23080936, 40391638, 80783276, 161566552]

約数ペア:

[(1, 161566552), (2, 80783276), (4, 40391638), (7, 23080936), (8, 20195819), (14, 11540468), (28, 5770234), (56, 2885117), (61, 2648632), (122, 1324316), (244, 662158), (427, 378376), (488, 331079), (854, 189188), (1708, 94594), (3416, 47297)]