71848990

素因数分解:

$2^1\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{3109}}^1$

素因数の和:5427

約数の個数: 16

約数和(自身を含む): 129425760

約数和(自身を除く): 57576770

約数列:

[1, 2, 5, 10, 2311, 3109, 4622, 6218, 11555, 15545, 23110, 31090, 7184899, 14369798, 35924495, 71848990]

約数ペア:

[(1, 71848990), (2, 35924495), (5, 14369798), (10, 7184899), (2311, 31090), (3109, 23110), (4622, 15545), (6218, 11555)]