55981136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 122135040

約数和(自身を除く): 66153904

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 47, 58, 68, 94, 116, 136, 151, 188, 232, 272, 302, 376, 464, 493, 604, 752, 799, 986, 1208, 1363, 1598, 1972, 2416, 2567, 2726, 3196, 3944, 4379, 5134, 5452, 6392, 7097, 7888, 8758, 10268, 10904, 12784, 14194, 17516, 20536, 21808, 23171, 28388, 35032, 41072, 46342, 56776, 70064, 74443, 92684, 113552, 120649, 148886, 185368, 205813, 241298, 297772, 370736, 411626, 482596, 595544, 823252, 965192, 1191088, 1646504, 1930384, 3293008, 3498821, 6997642, 13995284, 27990568, 55981136]

約数ペア:

[(1, 55981136), (2, 27990568), (4, 13995284), (8, 6997642), (16, 3498821), (17, 3293008), (29, 1930384), (34, 1646504), (47, 1191088), (58, 965192), (68, 823252), (94, 595544), (116, 482596), (136, 411626), (151, 370736), (188, 297772), (232, 241298), (272, 205813), (302, 185368), (376, 148886), (464, 120649), (493, 113552), (604, 92684), (752, 74443), (799, 70064), (986, 56776), (1208, 46342), (1363, 41072), (1598, 35032), (1972, 28388), (2416, 23171), (2567, 21808), (2726, 20536), (3196, 17516), (3944, 14194), (4379, 12784), (5134, 10904), (5452, 10268), (6392, 8758), (7097, 7888)]