81804346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{66943}}^1$

素因数の和:67005

約数の個数: 16

約数和(自身を含む): 134959104

約数和(自身を除く): 53154758

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 66943, 133886, 870259, 1740518, 3146321, 6292642, 40902173, 81804346]

約数ペア:

[(1, 81804346), (2, 40902173), (13, 6292642), (26, 3146321), (47, 1740518), (94, 870259), (611, 133886), (1222, 66943)]