164013868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{1483}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 294354368

約数和(自身を除く): 130340500

約数列:

[1, 2, 4, 43, 86, 172, 643, 1286, 1483, 2572, 2966, 5932, 27649, 55298, 63769, 110596, 127538, 255076, 953569, 1907138, 3814276, 41003467, 82006934, 164013868]

約数ペア:

[(1, 164013868), (2, 82006934), (4, 41003467), (43, 3814276), (86, 1907138), (172, 953569), (643, 255076), (1286, 127538), (1483, 110596), (2572, 63769), (2966, 55298), (5932, 27649)]