86439873

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 52906047

約数列:

[1, 3, 13, 19, 31, 39, 53, 57, 71, 93, 159, 213, 247, 403, 589, 689, 741, 923, 1007, 1209, 1349, 1643, 1767, 2067, 2201, 2769, 3021, 3763, 4047, 4929, 6603, 7657, 11289, 13091, 17537, 21359, 22971, 28613, 31217, 39273, 41819, 48919, 52611, 64077, 71497, 85839, 93651, 116653, 125457, 146757, 214491, 349959, 405821, 543647, 929461, 1217463, 1516489, 1630941, 2216407, 2788383, 4549467, 6649221, 28813291, 86439873]

約数ペア:

[(1, 86439873), (3, 28813291), (13, 6649221), (19, 4549467), (31, 2788383), (39, 2216407), (53, 1630941), (57, 1516489), (71, 1217463), (93, 929461), (159, 543647), (213, 405821), (247, 349959), (403, 214491), (589, 146757), (689, 125457), (741, 116653), (923, 93651), (1007, 85839), (1209, 71497), (1349, 64077), (1643, 52611), (1767, 48919), (2067, 41819), (2201, 39273), (2769, 31217), (3021, 28613), (3763, 22971), (4047, 21359), (4929, 17537), (6603, 13091), (7657, 11289)]