81489598

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{13523}}^1$

素因数の和:13679

約数の個数: 16

約数和(自身を含む): 128532096

約数和(自身を除く): 47042498

約数列:

[1, 2, 23, 46, 131, 262, 3013, 6026, 13523, 27046, 311029, 622058, 1771513, 3543026, 40744799, 81489598]

約数ペア:

[(1, 81489598), (2, 40744799), (23, 3543026), (46, 1771513), (131, 622058), (262, 311029), (3013, 27046), (6026, 13523)]