80217646

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18223}}^1$

素因数の和:18327

約数の個数: 16

約数和(自身を含む): 125964288

約数和(自身を除く): 45746642

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 18223, 36446, 564913, 1129826, 1293833, 2587666, 40108823, 80217646]

約数ペア:

[(1, 80217646), (2, 40108823), (31, 2587666), (62, 1293833), (71, 1129826), (142, 564913), (2201, 36446), (4402, 18223)]