31102554

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 80

約数和(自身を含む): 77442048

約数和(自身を除く): 46339494

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 127, 147, 238, 254, 294, 343, 357, 381, 686, 714, 762, 833, 889, 1029, 1666, 1778, 2058, 2159, 2401, 2499, 2667, 4318, 4802, 4998, 5334, 5831, 6223, 6477, 7203, 11662, 12446, 12954, 14406, 15113, 17493, 18669, 30226, 34986, 37338, 40817, 43561, 45339, 81634, 87122, 90678, 105791, 122451, 130683, 211582, 244902, 261366, 304927, 317373, 609854, 634746, 740537, 914781, 1481074, 1829562, 2221611, 4443222, 5183759, 10367518, 15551277, 31102554]

約数ペア:

[(1, 31102554), (2, 15551277), (3, 10367518), (6, 5183759), (7, 4443222), (14, 2221611), (17, 1829562), (21, 1481074), (34, 914781), (42, 740537), (49, 634746), (51, 609854), (98, 317373), (102, 304927), (119, 261366), (127, 244902), (147, 211582), (238, 130683), (254, 122451), (294, 105791), (343, 90678), (357, 87122), (381, 81634), (686, 45339), (714, 43561), (762, 40817), (833, 37338), (889, 34986), (1029, 30226), (1666, 18669), (1778, 17493), (2058, 15113), (2159, 14406), (2401, 12954), (2499, 12446), (2667, 11662), (4318, 7203), (4802, 6477), (4998, 6223), (5334, 5831)]