81886141

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 87436800

約数和(自身を除く): 5550659

約数列:

[1, 23, 89, 109, 367, 2047, 2507, 8441, 9701, 32663, 40003, 223123, 751249, 920069, 3560267, 81886141]

約数ペア:

[(1, 81886141), (23, 3560267), (89, 920069), (109, 751249), (367, 223123), (2047, 40003), (2507, 32663), (8441, 9701)]