81057976

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{171733}}^1$

素因数の和:171798

約数の個数: 16

約数和(自身を含む): 154560600

約数和(自身を除く): 73502624

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 171733, 343466, 686932, 1373864, 10132247, 20264494, 40528988, 81057976]

約数ペア:

[(1, 81057976), (2, 40528988), (4, 20264494), (8, 10132247), (59, 1373864), (118, 686932), (236, 343466), (472, 171733)]