71223566

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{2129}}^1$

素因数の和:2563

約数の個数: 16

約数和(自身を含む): 109652400

約数和(自身を除く): 38428834

約数列:

[1, 2, 43, 86, 389, 778, 2129, 4258, 16727, 33454, 91547, 183094, 828181, 1656362, 35611783, 71223566]

約数ペア:

[(1, 71223566), (2, 35611783), (43, 1656362), (86, 828181), (389, 183094), (778, 91547), (2129, 33454), (4258, 16727)]