74490928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2953

約数の個数: 40

約数和(自身を含む): 152775936

約数和(自身を除く): 78285008

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1633, 2851, 3266, 5702, 6532, 11404, 13064, 22808, 26128, 45616, 65573, 131146, 202421, 262292, 404842, 524584, 809684, 1049168, 1619368, 3238736, 4655683, 9311366, 18622732, 37245464, 74490928]

約数ペア:

[(1, 74490928), (2, 37245464), (4, 18622732), (8, 9311366), (16, 4655683), (23, 3238736), (46, 1619368), (71, 1049168), (92, 809684), (142, 524584), (184, 404842), (284, 262292), (368, 202421), (568, 131146), (1136, 65573), (1633, 45616), (2851, 26128), (3266, 22808), (5702, 13064), (6532, 11404)]