81712818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2969}}^1$

素因数の和:3127

約数の個数: 48

約数和(自身を含む): 194594400

約数和(自身を除く): 112881582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 198, 278, 417, 834, 1251, 1529, 2502, 2969, 3058, 4587, 5938, 8907, 9174, 13761, 17814, 26721, 27522, 32659, 53442, 65318, 97977, 195954, 293931, 412691, 587862, 825382, 1238073, 2476146, 3714219, 4539601, 7428438, 9079202, 13618803, 27237606, 40856409, 81712818]

約数ペア:

[(1, 81712818), (2, 40856409), (3, 27237606), (6, 13618803), (9, 9079202), (11, 7428438), (18, 4539601), (22, 3714219), (33, 2476146), (66, 1238073), (99, 825382), (139, 587862), (198, 412691), (278, 293931), (417, 195954), (834, 97977), (1251, 65318), (1529, 53442), (2502, 32659), (2969, 27522), (3058, 26721), (4587, 17814), (5938, 13761), (8907, 9174)]