80655428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{92921}}^1$

素因数の和:92963

約数の個数: 24

約数和(自身を含む): 166516224

約数和(自身を除く): 85860796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 92921, 185842, 371684, 650447, 1300894, 2601788, 2880551, 5761102, 11522204, 20163857, 40327714, 80655428]

約数ペア:

[(1, 80655428), (2, 40327714), (4, 20163857), (7, 11522204), (14, 5761102), (28, 2880551), (31, 2601788), (62, 1300894), (124, 650447), (217, 371684), (434, 185842), (868, 92921)]