1991088372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{10789}}^1$

素因数の和:10842

約数の個数: 96

約数和(自身を含む): 5752364800

約数和(自身を除く): 3761276428

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2197, 2366, 3549, 4394, 4732, 6591, 7098, 8788, 10789, 13182, 14196, 15379, 21578, 26364, 30758, 32367, 43156, 46137, 61516, 64734, 75523, 92274, 129468, 140257, 151046, 184548, 226569, 280514, 302092, 420771, 453138, 561028, 841542, 906276, 981799, 1683084, 1823341, 1963598, 2945397, 3646682, 3927196, 5470023, 5890794, 7293364, 10940046, 11781588, 12763387, 21880092, 23703433, 25526774, 38290161, 47406866, 51053548, 71110299, 76580322, 94813732, 142220598, 153160644, 165924031, 284441196, 331848062, 497772093, 663696124, 995544186, 1991088372]

約数ペア:

[(1, 1991088372), (2, 995544186), (3, 663696124), (4, 497772093), (6, 331848062), (7, 284441196), (12, 165924031), (13, 153160644), (14, 142220598), (21, 94813732), (26, 76580322), (28, 71110299), (39, 51053548), (42, 47406866), (52, 38290161), (78, 25526774), (84, 23703433), (91, 21880092), (156, 12763387), (169, 11781588), (182, 10940046), (273, 7293364), (338, 5890794), (364, 5470023), (507, 3927196), (546, 3646682), (676, 2945397), (1014, 1963598), (1092, 1823341), (1183, 1683084), (2028, 981799), (2197, 906276), (2366, 841542), (3549, 561028), (4394, 453138), (4732, 420771), (6591, 302092), (7098, 280514), (8788, 226569), (10789, 184548), (13182, 151046), (14196, 140257), (15379, 129468), (21578, 92274), (26364, 75523), (30758, 64734), (32367, 61516), (43156, 46137)]