81713612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{2411}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 147566160

約数和(自身を除く): 65852548

約数列:

[1, 2, 4, 37, 74, 148, 229, 458, 916, 2411, 4822, 8473, 9644, 16946, 33892, 89207, 178414, 356828, 552119, 1104238, 2208476, 20428403, 40856806, 81713612]

約数ペア:

[(1, 81713612), (2, 40856806), (4, 20428403), (37, 2208476), (74, 1104238), (148, 552119), (229, 356828), (458, 178414), (916, 89207), (2411, 33892), (4822, 16946), (8473, 9644)]