31271568

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 90083520

約数和(自身を除く): 58811952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1938, 2017, 2584, 3876, 4034, 5168, 6051, 7752, 8068, 12102, 15504, 16136, 24204, 32272, 34289, 38323, 48408, 68578, 76646, 96816, 102867, 114969, 137156, 153292, 205734, 229938, 274312, 306584, 411468, 459876, 548624, 613168, 651491, 822936, 919752, 1302982, 1645872, 1839504, 1954473, 2605964, 3908946, 5211928, 7817892, 10423856, 15635784, 31271568]

約数ペア:

[(1, 31271568), (2, 15635784), (3, 10423856), (4, 7817892), (6, 5211928), (8, 3908946), (12, 2605964), (16, 1954473), (17, 1839504), (19, 1645872), (24, 1302982), (34, 919752), (38, 822936), (48, 651491), (51, 613168), (57, 548624), (68, 459876), (76, 411468), (102, 306584), (114, 274312), (136, 229938), (152, 205734), (204, 153292), (228, 137156), (272, 114969), (304, 102867), (323, 96816), (408, 76646), (456, 68578), (646, 48408), (816, 38323), (912, 34289), (969, 32272), (1292, 24204), (1938, 16136), (2017, 15504), (2584, 12102), (3876, 8068), (4034, 7752), (5168, 6051)]