86991656

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 167184000

約数和(自身を除く): 80192344

約数列:

[1, 2, 4, 8, 53, 106, 199, 212, 398, 424, 796, 1031, 1592, 2062, 4124, 8248, 10547, 21094, 42188, 54643, 84376, 109286, 205169, 218572, 410338, 437144, 820676, 1641352, 10873957, 21747914, 43495828, 86991656]

約数ペア:

[(1, 86991656), (2, 43495828), (4, 21747914), (8, 10873957), (53, 1641352), (106, 820676), (199, 437144), (212, 410338), (398, 218572), (424, 205169), (796, 109286), (1031, 84376), (1592, 54643), (2062, 42188), (4124, 21094), (8248, 10547)]