51081354

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 120748320

約数和(自身を除く): 69666966

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 83, 87, 131, 162, 166, 174, 249, 261, 262, 393, 498, 522, 747, 783, 786, 1179, 1494, 1566, 2241, 2349, 2358, 2407, 3537, 3799, 4482, 4698, 4814, 6723, 7074, 7221, 7598, 10611, 10873, 11397, 13446, 14442, 21222, 21663, 21746, 22794, 32619, 34191, 43326, 64989, 65238, 68382, 97857, 102573, 129978, 194967, 195714, 205146, 293571, 307719, 315317, 389934, 587142, 615438, 630634, 880713, 945951, 1761426, 1891902, 2837853, 5675706, 8513559, 17027118, 25540677, 51081354]

約数ペア:

[(1, 51081354), (2, 25540677), (3, 17027118), (6, 8513559), (9, 5675706), (18, 2837853), (27, 1891902), (29, 1761426), (54, 945951), (58, 880713), (81, 630634), (83, 615438), (87, 587142), (131, 389934), (162, 315317), (166, 307719), (174, 293571), (249, 205146), (261, 195714), (262, 194967), (393, 129978), (498, 102573), (522, 97857), (747, 68382), (783, 65238), (786, 64989), (1179, 43326), (1494, 34191), (1566, 32619), (2241, 22794), (2349, 21746), (2358, 21663), (2407, 21222), (3537, 14442), (3799, 13446), (4482, 11397), (4698, 10873), (4814, 10611), (6723, 7598), (7074, 7221)]