72711938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{25657}}^1$

素因数の和:25781

約数の個数: 16

約数和(自身を含む): 118539960

約数和(自身を除く): 45828022

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 25657, 51314, 333541, 667082, 2796613, 5593226, 36355969, 72711938]

約数ペア:

[(1, 72711938), (2, 36355969), (13, 5593226), (26, 2796613), (109, 667082), (218, 333541), (1417, 51314), (2834, 25657)]