102856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 32

約数和(自身を含む): 221760

約数和(自身を除く): 118904

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 299, 344, 559, 598, 989, 1118, 1196, 1978, 2236, 2392, 3956, 4472, 7912, 12857, 25714, 51428, 102856]

約数ペア:

[(1, 102856), (2, 51428), (4, 25714), (8, 12857), (13, 7912), (23, 4472), (26, 3956), (43, 2392), (46, 2236), (52, 1978), (86, 1196), (92, 1118), (104, 989), (172, 598), (184, 559), (299, 344)]