72119971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1877}}^1$

素因数の和:2394

約数の個数: 16

約数和(自身を含む): 90144000

約数和(自身を除く): 18024029

約数列:

[1, 7, 11, 77, 499, 1877, 3493, 5489, 13139, 20647, 38423, 144529, 936623, 6556361, 10302853, 72119971]

約数ペア:

[(1, 72119971), (7, 10302853), (11, 6556361), (77, 936623), (499, 144529), (1877, 38423), (3493, 20647), (5489, 13139)]