81734896

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{5261}}^1$

素因数の和:6240

約数の個数: 20

約数和(自身を含む): 158554584

約数和(自身を除く): 76819688

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 5261, 7768, 10522, 15536, 21044, 42088, 84176, 5108431, 10216862, 20433724, 40867448, 81734896]

約数ペア:

[(1, 81734896), (2, 40867448), (4, 20433724), (8, 10216862), (16, 5108431), (971, 84176), (1942, 42088), (3884, 21044), (5261, 15536), (7768, 10522)]