12815692308

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{11981}}^1$

素因数の和:12725

約数の個数: 72

約数和(自身を含む): 33199342176

約数和(自身を除く): 20383649868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 691, 774, 1382, 1548, 2073, 2764, 4146, 6219, 8292, 11981, 12438, 23962, 24876, 29713, 35943, 47924, 59426, 71886, 89139, 107829, 118852, 143772, 178278, 215658, 267417, 356556, 431316, 515183, 534834, 1030366, 1069668, 1545549, 2060732, 3091098, 4636647, 6182196, 8278871, 9273294, 16557742, 18546588, 24836613, 33115484, 49673226, 74509839, 99346452, 149019678, 298039356, 355991453, 711982906, 1067974359, 1423965812, 2135948718, 3203923077, 4271897436, 6407846154, 12815692308]

約数ペア:

[(1, 12815692308), (2, 6407846154), (3, 4271897436), (4, 3203923077), (6, 2135948718), (9, 1423965812), (12, 1067974359), (18, 711982906), (36, 355991453), (43, 298039356), (86, 149019678), (129, 99346452), (172, 74509839), (258, 49673226), (387, 33115484), (516, 24836613), (691, 18546588), (774, 16557742), (1382, 9273294), (1548, 8278871), (2073, 6182196), (2764, 4636647), (4146, 3091098), (6219, 2060732), (8292, 1545549), (11981, 1069668), (12438, 1030366), (23962, 534834), (24876, 515183), (29713, 431316), (35943, 356556), (47924, 267417), (59426, 215658), (71886, 178278), (89139, 143772), (107829, 118852)]