72979844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{153319}}^1$

素因数の和:153347

約数の個数: 24

約数和(自身を含む): 154546560

約数和(自身を除く): 81566716

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 153319, 306638, 613276, 1073233, 2146466, 2606423, 4292932, 5212846, 10425692, 18244961, 36489922, 72979844]

約数ペア:

[(1, 72979844), (2, 36489922), (4, 18244961), (7, 10425692), (14, 5212846), (17, 4292932), (28, 2606423), (34, 2146466), (68, 1073233), (119, 613276), (238, 306638), (476, 153319)]