68816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 40

約数和(自身を含む): 160704

約数和(自身を除く): 91888

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1496, 1564, 2024, 2992, 3128, 4048, 4301, 6256, 8602, 17204, 34408, 68816]

約数ペア:

[(1, 68816), (2, 34408), (4, 17204), (8, 8602), (11, 6256), (16, 4301), (17, 4048), (22, 3128), (23, 2992), (34, 2024), (44, 1564), (46, 1496), (68, 1012), (88, 782), (92, 748), (136, 506), (176, 391), (184, 374), (187, 368), (253, 272)]