123128856

素因数分解:

$2^3\times 3^3\times {\mathrm{570041}}^1$

素因数の和:570056

約数の個数: 32

約数和(自身を含む): 342025200

約数和(自身を除く): 218896344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 570041, 1140082, 1710123, 2280164, 3420246, 4560328, 5130369, 6840492, 10260738, 13680984, 15391107, 20521476, 30782214, 41042952, 61564428, 123128856]

約数ペア:

[(1, 123128856), (2, 61564428), (3, 41042952), (4, 30782214), (6, 20521476), (8, 15391107), (9, 13680984), (12, 10260738), (18, 6840492), (24, 5130369), (27, 4560328), (36, 3420246), (54, 2280164), (72, 1710123), (108, 1140082), (216, 570041)]