70665448

素因数分解:

$2^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 156362400

約数和(自身を除く): 85696952

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 71, 98, 142, 196, 284, 392, 497, 568, 994, 1988, 2539, 3479, 3976, 5078, 6958, 10156, 13916, 17773, 20312, 27832, 35546, 71092, 124411, 142184, 180269, 248822, 360538, 497644, 721076, 995288, 1261883, 1442152, 2523766, 5047532, 8833181, 10095064, 17666362, 35332724, 70665448]

約数ペア:

[(1, 70665448), (2, 35332724), (4, 17666362), (7, 10095064), (8, 8833181), (14, 5047532), (28, 2523766), (49, 1442152), (56, 1261883), (71, 995288), (98, 721076), (142, 497644), (196, 360538), (284, 248822), (392, 180269), (497, 142184), (568, 124411), (994, 71092), (1988, 35546), (2539, 27832), (3479, 20312), (3976, 17773), (5078, 13916), (6958, 10156)]