161669.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18461}}^1$

素因数の和:18599

約数の個数: 16

約数和(自身を含む): 43865712

約数和(自身を除く): 19681802

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 18461, 36922, 92305, 184610, 2418391, 4836782, 12091955, 24183910]

約数ペア:

[(1, 24183910), (2, 12091955), (5, 4836782), (10, 2418391), (131, 184610), (262, 92305), (655, 36922), (1310, 18461)]