121517968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 279107136

約数和(自身を除く): 157589168

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 173, 176, 208, 286, 307, 346, 572, 614, 692, 1144, 1228, 1384, 1903, 2249, 2288, 2456, 2768, 3377, 3806, 3991, 4498, 4912, 6754, 7612, 7982, 8996, 13508, 15224, 15964, 17992, 24739, 27016, 30448, 31928, 35984, 43901, 49478, 53111, 54032, 63856, 87802, 98956, 106222, 175604, 197912, 212444, 351208, 395824, 424888, 584221, 690443, 702416, 849776, 1168442, 1380886, 2336884, 2761772, 4673768, 5523544, 7594873, 9347536, 11047088, 15189746, 30379492, 60758984, 121517968]

約数ペア:

[(1, 121517968), (2, 60758984), (4, 30379492), (8, 15189746), (11, 11047088), (13, 9347536), (16, 7594873), (22, 5523544), (26, 4673768), (44, 2761772), (52, 2336884), (88, 1380886), (104, 1168442), (143, 849776), (173, 702416), (176, 690443), (208, 584221), (286, 424888), (307, 395824), (346, 351208), (572, 212444), (614, 197912), (692, 175604), (1144, 106222), (1228, 98956), (1384, 87802), (1903, 63856), (2249, 54032), (2288, 53111), (2456, 49478), (2768, 43901), (3377, 35984), (3806, 31928), (3991, 30448), (4498, 27016), (4912, 24739), (6754, 17992), (7612, 15964), (7982, 15224), (8996, 13508)]