81229130

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{26459}}^1$

素因数の和:26773

約数の個数: 16

約数和(自身を含む): 146694240

約数和(自身を除く): 65465110

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 26459, 52918, 132295, 264590, 8122913, 16245826, 40614565, 81229130]

約数ペア:

[(1, 81229130), (2, 40614565), (5, 16245826), (10, 8122913), (307, 264590), (614, 132295), (1535, 52918), (3070, 26459)]