80625258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 213497856

約数和(自身を除く): 132872598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 43, 46, 63, 69, 86, 126, 129, 138, 161, 207, 258, 301, 322, 387, 414, 483, 602, 647, 774, 903, 966, 989, 1294, 1449, 1806, 1941, 1978, 2709, 2898, 2967, 3882, 4529, 5418, 5823, 5934, 6923, 8901, 9058, 11646, 13587, 13846, 14881, 17802, 20769, 27174, 27821, 29762, 40761, 41538, 44643, 55642, 62307, 81522, 83463, 89286, 104167, 124614, 133929, 166926, 194747, 208334, 250389, 267858, 312501, 389494, 500778, 584241, 625002, 639883, 937503, 1168482, 1279766, 1752723, 1875006, 1919649, 3505446, 3839298, 4479181, 5758947, 8958362, 11517894, 13437543, 26875086, 40312629, 80625258]

約数ペア:

[(1, 80625258), (2, 40312629), (3, 26875086), (6, 13437543), (7, 11517894), (9, 8958362), (14, 5758947), (18, 4479181), (21, 3839298), (23, 3505446), (42, 1919649), (43, 1875006), (46, 1752723), (63, 1279766), (69, 1168482), (86, 937503), (126, 639883), (129, 625002), (138, 584241), (161, 500778), (207, 389494), (258, 312501), (301, 267858), (322, 250389), (387, 208334), (414, 194747), (483, 166926), (602, 133929), (647, 124614), (774, 104167), (903, 89286), (966, 83463), (989, 81522), (1294, 62307), (1449, 55642), (1806, 44643), (1941, 41538), (1978, 40761), (2709, 29762), (2898, 27821), (2967, 27174), (3882, 20769), (4529, 17802), (5418, 14881), (5823, 13846), (5934, 13587), (6923, 11646), (8901, 9058)]