74982719

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 90974208

約数和(自身を除く): 15991489

約数列:

[1, 7, 29, 47, 203, 271, 329, 841, 1363, 1897, 5887, 7859, 9541, 12737, 39527, 55013, 89159, 227911, 276689, 369373, 1595377, 2585611, 10711817, 74982719]

約数ペア:

[(1, 74982719), (7, 10711817), (29, 2585611), (47, 1595377), (203, 369373), (271, 276689), (329, 227911), (841, 89159), (1363, 55013), (1897, 39527), (5887, 12737), (7859, 9541)]