86777170

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 159204528

約数和(自身を除く): 72427358

約数列:

[1, 2, 5, 10, 97, 137, 194, 274, 485, 653, 685, 970, 1306, 1370, 3265, 6530, 13289, 26578, 63341, 66445, 89461, 126682, 132890, 178922, 316705, 447305, 633410, 894610, 8677717, 17355434, 43388585, 86777170]

約数ペア:

[(1, 86777170), (2, 43388585), (5, 17355434), (10, 8677717), (97, 894610), (137, 633410), (194, 447305), (274, 316705), (485, 178922), (653, 132890), (685, 126682), (970, 89461), (1306, 66445), (1370, 63341), (3265, 26578), (6530, 13289)]