81505522

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{11393}}^1$

素因数の和:11482

約数の個数: 24

約数和(自身を含む): 144179676

約数和(自身を除く): 62674154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154, 11393, 22786, 79751, 159502, 558257, 831689, 1116514, 1663378, 5821823, 11643646, 40752761, 81505522]

約数ペア:

[(1, 81505522), (2, 40752761), (7, 11643646), (14, 5821823), (49, 1663378), (73, 1116514), (98, 831689), (146, 558257), (511, 159502), (1022, 79751), (3577, 22786), (7154, 11393)]