81484384

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 165745440

約数和(自身を除く): 84261056

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 173, 328, 346, 359, 656, 692, 718, 1312, 1384, 1436, 2768, 2872, 5536, 5744, 7093, 11488, 14186, 14719, 28372, 29438, 56744, 58876, 62107, 113488, 117752, 124214, 226976, 235504, 248428, 471008, 496856, 993712, 1987424, 2546387, 5092774, 10185548, 20371096, 40742192, 81484384]

約数ペア:

[(1, 81484384), (2, 40742192), (4, 20371096), (8, 10185548), (16, 5092774), (32, 2546387), (41, 1987424), (82, 993712), (164, 496856), (173, 471008), (328, 248428), (346, 235504), (359, 226976), (656, 124214), (692, 117752), (718, 113488), (1312, 62107), (1384, 58876), (1436, 56744), (2768, 29438), (2872, 28372), (5536, 14719), (5744, 14186), (7093, 11488)]