55991656

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 125527680

約数和(自身を除く): 69536024

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 427, 443, 488, 518, 854, 886, 1036, 1708, 1772, 2072, 2257, 3101, 3416, 3544, 4514, 6202, 9028, 12404, 15799, 16391, 18056, 24808, 27023, 31598, 32782, 54046, 63196, 65564, 108092, 114737, 126392, 131128, 189161, 216184, 229474, 378322, 458948, 756644, 917896, 999851, 1513288, 1999702, 3999404, 6998957, 7998808, 13997914, 27995828, 55991656]

約数ペア:

[(1, 55991656), (2, 27995828), (4, 13997914), (7, 7998808), (8, 6998957), (14, 3999404), (28, 1999702), (37, 1513288), (56, 999851), (61, 917896), (74, 756644), (122, 458948), (148, 378322), (244, 229474), (259, 216184), (296, 189161), (427, 131128), (443, 126392), (488, 114737), (518, 108092), (854, 65564), (886, 63196), (1036, 54046), (1708, 32782), (1772, 31598), (2072, 27023), (2257, 24808), (3101, 18056), (3416, 16391), (3544, 15799), (4514, 12404), (6202, 9028)]