66686384

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181213}}^1$

素因数の和:181244

約数の個数: 20

約数和(自身を含む): 134823216

約数和(自身を除く): 68136832

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 181213, 362426, 724852, 1449704, 2899408, 4167899, 8335798, 16671596, 33343192, 66686384]

約数ペア:

[(1, 66686384), (2, 33343192), (4, 16671596), (8, 8335798), (16, 4167899), (23, 2899408), (46, 1449704), (92, 724852), (184, 362426), (368, 181213)]