71313784

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2063}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 139320000

約数和(自身を除く): 68006216

約数列:

[1, 2, 4, 8, 29, 58, 116, 149, 232, 298, 596, 1192, 2063, 4126, 4321, 8252, 8642, 16504, 17284, 34568, 59827, 119654, 239308, 307387, 478616, 614774, 1229548, 2459096, 8914223, 17828446, 35656892, 71313784]

約数ペア:

[(1, 71313784), (2, 35656892), (4, 17828446), (8, 8914223), (29, 2459096), (58, 1229548), (116, 614774), (149, 478616), (232, 307387), (298, 239308), (596, 119654), (1192, 59827), (2063, 34568), (4126, 17284), (4321, 16504), (8252, 8642)]