78484270

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{7687}}^1$

素因数の和:8715

約数の個数: 16

約数和(自身を含む): 141428448

約数和(自身を除く): 62944178

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 7687, 10210, 15374, 38435, 76870, 7848427, 15696854, 39242135, 78484270]

約数ペア:

[(1, 78484270), (2, 39242135), (5, 15696854), (10, 7848427), (1021, 76870), (2042, 38435), (5105, 15374), (7687, 10210)]