86665984

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{7873}}^1$

素因数の和:7932

約数の個数: 36

約数和(自身を含む): 177039016

約数和(自身を除く): 90373032

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 7873, 11008, 15746, 31492, 62984, 125968, 251936, 338539, 503872, 677078, 1007744, 1354156, 2015488, 2708312, 5416624, 10833248, 21666496, 43332992, 86665984]

約数ペア:

[(1, 86665984), (2, 43332992), (4, 21666496), (8, 10833248), (16, 5416624), (32, 2708312), (43, 2015488), (64, 1354156), (86, 1007744), (128, 677078), (172, 503872), (256, 338539), (344, 251936), (688, 125968), (1376, 62984), (2752, 31492), (5504, 15746), (7873, 11008)]