81219342

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{33757}}^1$

素因数の和:34163

約数の個数: 16

約数和(自身を含む): 162848592

約数和(自身を除く): 81629250

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 33757, 67514, 101271, 202542, 13536557, 27073114, 40609671, 81219342]

約数ペア:

[(1, 81219342), (2, 40609671), (3, 27073114), (6, 13536557), (401, 202542), (802, 101271), (1203, 67514), (2406, 33757)]