77512490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3541}}^1$

素因数の和:3758

約数の個数: 32

約数和(自身を含む): 153014400

約数和(自身を除く): 75501910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 3541, 4378, 7082, 10945, 17705, 21890, 35410, 38951, 77902, 194755, 389510, 704659, 1409318, 3523295, 7046590, 7751249, 15502498, 38756245, 77512490]

約数ペア:

[(1, 77512490), (2, 38756245), (5, 15502498), (10, 7751249), (11, 7046590), (22, 3523295), (55, 1409318), (110, 704659), (199, 389510), (398, 194755), (995, 77902), (1990, 38951), (2189, 35410), (3541, 21890), (4378, 17705), (7082, 10945)]