81546730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{354551}}^1$

素因数の和:354581

約数の個数: 16

約数和(自身を含む): 153166464

約数和(自身を除く): 71619734

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 354551, 709102, 1772755, 3545510, 8154673, 16309346, 40773365, 81546730]

約数ペア:

[(1, 81546730), (2, 40773365), (5, 16309346), (10, 8154673), (23, 3545510), (46, 1772755), (115, 709102), (230, 354551)]