81472624

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{221393}}^1$

素因数の和:221424

約数の個数: 20

約数和(自身を含む): 164717136

約数和(自身を除く): 83244512

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 221393, 442786, 885572, 1771144, 3542288, 5092039, 10184078, 20368156, 40736312, 81472624]

約数ペア:

[(1, 81472624), (2, 40736312), (4, 20368156), (8, 10184078), (16, 5092039), (23, 3542288), (46, 1771144), (92, 885572), (184, 442786), (368, 221393)]