172236784

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 340246080

約数和(自身を除く): 168009296

約数列:

[1, 2, 4, 8, 16, 73, 146, 239, 292, 478, 584, 617, 956, 1168, 1234, 1912, 2468, 3824, 4936, 9872, 17447, 34894, 45041, 69788, 90082, 139576, 147463, 180164, 279152, 294926, 360328, 589852, 720656, 1179704, 2359408, 10764799, 21529598, 43059196, 86118392, 172236784]

約数ペア:

[(1, 172236784), (2, 86118392), (4, 43059196), (8, 21529598), (16, 10764799), (73, 2359408), (146, 1179704), (239, 720656), (292, 589852), (478, 360328), (584, 294926), (617, 279152), (956, 180164), (1168, 147463), (1234, 139576), (1912, 90082), (2468, 69788), (3824, 45041), (4936, 34894), (9872, 17447)]