81936402

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{41257}}^1$

素因数の和:41593

約数の個数: 16

約数和(自身を含む): 164371872

約数和(自身を除く): 82435470

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 41257, 82514, 123771, 247542, 13656067, 27312134, 40968201, 81936402]

約数ペア:

[(1, 81936402), (2, 40968201), (3, 27312134), (6, 13656067), (331, 247542), (662, 123771), (993, 82514), (1986, 41257)]