81149808

素因数分解:

$2^4\times 3^1\times {\mathrm{1690621}}^1$

素因数の和:1690632

約数の個数: 20

約数和(自身を含む): 209637128

約数和(自身を除く): 128487320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1690621, 3381242, 5071863, 6762484, 10143726, 13524968, 20287452, 27049936, 40574904, 81149808]

約数ペア:

[(1, 81149808), (2, 40574904), (3, 27049936), (4, 20287452), (6, 13524968), (8, 10143726), (12, 6762484), (16, 5071863), (24, 3381242), (48, 1690621)]