90791270

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{66271}}^1$

素因数の和:66415

約数の個数: 16

約数和(自身を含む): 164619648

約数和(自身を除く): 73828378

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 66271, 132542, 331355, 662710, 9079127, 18158254, 45395635, 90791270]

約数ペア:

[(1, 90791270), (2, 45395635), (5, 18158254), (10, 9079127), (137, 662710), (274, 331355), (685, 132542), (1370, 66271)]