26985708

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 71547840

約数和(自身を除く): 44562132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 369, 389, 423, 492, 564, 738, 778, 846, 1167, 1476, 1556, 1692, 1927, 2334, 3501, 3854, 4668, 5781, 7002, 7708, 11562, 14004, 15949, 17343, 18283, 23124, 31898, 34686, 36566, 47847, 54849, 63796, 69372, 73132, 95694, 109698, 143541, 164547, 191388, 219396, 287082, 329094, 574164, 658188, 749603, 1499206, 2248809, 2998412, 4497618, 6746427, 8995236, 13492854, 26985708]

約数ペア:

[(1, 26985708), (2, 13492854), (3, 8995236), (4, 6746427), (6, 4497618), (9, 2998412), (12, 2248809), (18, 1499206), (36, 749603), (41, 658188), (47, 574164), (82, 329094), (94, 287082), (123, 219396), (141, 191388), (164, 164547), (188, 143541), (246, 109698), (282, 95694), (369, 73132), (389, 69372), (423, 63796), (492, 54849), (564, 47847), (738, 36566), (778, 34686), (846, 31898), (1167, 23124), (1476, 18283), (1556, 17343), (1692, 15949), (1927, 14004), (2334, 11562), (3501, 7708), (3854, 7002), (4668, 5781)]