159958188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17989}}^1$

素因数の和:18031

約数の個数: 72

約数和(自身を含む): 458385200

約数和(自身を除く): 298427012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 17989, 35978, 53967, 71956, 107934, 161901, 215868, 233857, 323802, 341791, 467714, 647604, 683582, 701571, 935428, 1025373, 1367164, 1403142, 2050746, 2104713, 2806284, 3076119, 4101492, 4209426, 4443283, 6152238, 8418852, 8886566, 12304476, 13329849, 17773132, 26659698, 39989547, 53319396, 79979094, 159958188]

約数ペア:

[(1, 159958188), (2, 79979094), (3, 53319396), (4, 39989547), (6, 26659698), (9, 17773132), (12, 13329849), (13, 12304476), (18, 8886566), (19, 8418852), (26, 6152238), (36, 4443283), (38, 4209426), (39, 4101492), (52, 3076119), (57, 2806284), (76, 2104713), (78, 2050746), (114, 1403142), (117, 1367164), (156, 1025373), (171, 935428), (228, 701571), (234, 683582), (247, 647604), (342, 467714), (468, 341791), (494, 323802), (684, 233857), (741, 215868), (988, 161901), (1482, 107934), (2223, 71956), (2964, 53967), (4446, 35978), (8892, 17989)]