80340902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18251}}^1$

素因数の和:18355

約数の個数: 16

約数和(自身を含む): 126157824

約数和(自身を除く): 45816922

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 18251, 36502, 565781, 1131562, 1295821, 2591642, 40170451, 80340902]

約数ペア:

[(1, 80340902), (2, 40170451), (31, 2591642), (62, 1295821), (71, 1131562), (142, 565781), (2201, 36502), (4402, 18251)]