81329506

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{3793}}^1$

素因数の和:4017

約数の個数: 16

約数和(自身を含む): 124564608

約数和(自身を除く): 43235102

約数列:

[1, 2, 71, 142, 151, 302, 3793, 7586, 10721, 21442, 269303, 538606, 572743, 1145486, 40664753, 81329506]

約数ペア:

[(1, 81329506), (2, 40664753), (71, 1145486), (142, 572743), (151, 538606), (302, 269303), (3793, 21442), (7586, 10721)]