42720272

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5693}}^1$

素因数の和:5775

約数の個数: 40

約数和(自身を含む): 96023616

約数和(自身を除く): 53303344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 5693, 7504, 11386, 22772, 39851, 45544, 79702, 91088, 159404, 318808, 381431, 637616, 762862, 1525724, 2670017, 3051448, 5340034, 6102896, 10680068, 21360136, 42720272]

約数ペア:

[(1, 42720272), (2, 21360136), (4, 10680068), (7, 6102896), (8, 5340034), (14, 3051448), (16, 2670017), (28, 1525724), (56, 762862), (67, 637616), (112, 381431), (134, 318808), (268, 159404), (469, 91088), (536, 79702), (938, 45544), (1072, 39851), (1876, 22772), (3752, 11386), (5693, 7504)]