87666664

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 168480000

約数和(自身を除く): 80813336

約数列:

[1, 2, 4, 8, 53, 106, 199, 212, 398, 424, 796, 1039, 1592, 2078, 4156, 8312, 10547, 21094, 42188, 55067, 84376, 110134, 206761, 220268, 413522, 440536, 827044, 1654088, 10958333, 21916666, 43833332, 87666664]

約数ペア:

[(1, 87666664), (2, 43833332), (4, 21916666), (8, 10958333), (53, 1654088), (106, 827044), (199, 440536), (212, 413522), (398, 220268), (424, 206761), (796, 110134), (1039, 84376), (1592, 55067), (2078, 42188), (4156, 21094), (8312, 10547)]