78724010

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{25643}}^1$

素因数の和:25957

約数の個数: 16

約数和(自身を含む): 142170336

約数和(自身を除く): 63446326

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 25643, 51286, 128215, 256430, 7872401, 15744802, 39362005, 78724010]

約数ペア:

[(1, 78724010), (2, 39362005), (5, 15744802), (10, 7872401), (307, 256430), (614, 128215), (1535, 51286), (3070, 25643)]