87534530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1297}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 167379696

約数和(自身を除く): 79845166

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 794, 1297, 1985, 2594, 3970, 6485, 6749, 12970, 13498, 22049, 33745, 44098, 67490, 110245, 220490, 514909, 1029818, 2574545, 5149090, 8753453, 17506906, 43767265, 87534530]

約数ペア:

[(1, 87534530), (2, 43767265), (5, 17506906), (10, 8753453), (17, 5149090), (34, 2574545), (85, 1029818), (170, 514909), (397, 220490), (794, 110245), (1297, 67490), (1985, 44098), (2594, 33745), (3970, 22049), (6485, 13498), (6749, 12970)]