66666164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{406501}}^1$

素因数の和:406546

約数の個数: 12

約数和(自身を含む): 119511588

約数和(自身を除く): 52845424

約数列:

[1, 2, 4, 41, 82, 164, 406501, 813002, 1626004, 16666541, 33333082, 66666164]

約数ペア:

[(1, 66666164), (2, 33333082), (4, 16666541), (41, 1626004), (82, 813002), (164, 406501)]