81828086

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{619}}^1$

素因数の和:1199

約数の個数: 16

約数和(自身を含む): 124017360

約数和(自身を除く): 42189274

約数列:

[1, 2, 157, 314, 421, 619, 842, 1238, 66097, 97183, 132194, 194366, 260599, 521198, 40914043, 81828086]

約数ペア:

[(1, 81828086), (2, 40914043), (157, 521198), (314, 260599), (421, 194366), (619, 132194), (842, 97183), (1238, 66097)]