81312324

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5023}}^1$

素因数の和:5120

約数の個数: 48

約数和(自身を含む): 202567680

約数和(自身を除く): 121255356

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5023, 5396, 8094, 10046, 15069, 16188, 20092, 30138, 60276, 95437, 190874, 286311, 356633, 381748, 572622, 713266, 1069899, 1145244, 1426532, 2139798, 4279596, 6776027, 13552054, 20328081, 27104108, 40656162, 81312324]

約数ペア:

[(1, 81312324), (2, 40656162), (3, 27104108), (4, 20328081), (6, 13552054), (12, 6776027), (19, 4279596), (38, 2139798), (57, 1426532), (71, 1145244), (76, 1069899), (114, 713266), (142, 572622), (213, 381748), (228, 356633), (284, 286311), (426, 190874), (852, 95437), (1349, 60276), (2698, 30138), (4047, 20092), (5023, 16188), (5396, 15069), (8094, 10046)]