55437368

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 122757120

約数和(自身を除く): 67319752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 73, 142, 146, 191, 284, 292, 382, 497, 511, 568, 584, 764, 994, 1022, 1337, 1528, 1988, 2044, 2674, 3976, 4088, 5183, 5348, 10366, 10696, 13561, 13943, 20732, 27122, 27886, 36281, 41464, 54244, 55772, 72562, 94927, 97601, 108488, 111544, 145124, 189854, 195202, 290248, 379708, 390404, 759416, 780808, 989953, 1979906, 3959812, 6929671, 7919624, 13859342, 27718684, 55437368]

約数ペア:

[(1, 55437368), (2, 27718684), (4, 13859342), (7, 7919624), (8, 6929671), (14, 3959812), (28, 1979906), (56, 989953), (71, 780808), (73, 759416), (142, 390404), (146, 379708), (191, 290248), (284, 195202), (292, 189854), (382, 145124), (497, 111544), (511, 108488), (568, 97601), (584, 94927), (764, 72562), (994, 55772), (1022, 54244), (1337, 41464), (1528, 36281), (1988, 27886), (2044, 27122), (2674, 20732), (3976, 13943), (4088, 13561), (5183, 10696), (5348, 10366)]