80903506

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{5227}}^1$

素因数の和:5409

約数の個数: 16

約数和(自身を含む): 124217280

約数和(自身を除く): 43313774

約数列:

[1, 2, 71, 109, 142, 218, 5227, 7739, 10454, 15478, 371117, 569743, 742234, 1139486, 40451753, 80903506]

約数ペア:

[(1, 80903506), (2, 40451753), (71, 1139486), (109, 742234), (142, 569743), (218, 371117), (5227, 15478), (7739, 10454)]