81107386

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{3169}}^1$

素因数の和:3429

約数の個数: 16

約数和(自身を含む): 124162560

約数和(自身を除く): 43055174

約数列:

[1, 2, 67, 134, 191, 382, 3169, 6338, 12797, 25594, 212323, 424646, 605279, 1210558, 40553693, 81107386]

約数ペア:

[(1, 81107386), (2, 40553693), (67, 1210558), (134, 605279), (191, 424646), (382, 212323), (3169, 25594), (6338, 12797)]