74144956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2803}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 137788560

約数和(自身を除く): 63643604

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1556, 2803, 5606, 6613, 11212, 13226, 26452, 47651, 95302, 190604, 1090367, 2180734, 4361468, 18536239, 37072478, 74144956]

約数ペア:

[(1, 74144956), (2, 37072478), (4, 18536239), (17, 4361468), (34, 2180734), (68, 1090367), (389, 190604), (778, 95302), (1556, 47651), (2803, 26452), (5606, 13226), (6613, 11212)]