81265304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{597539}}^1$

素因数の和:597562

約数の個数: 16

約数和(自身を含む): 161335800

約数和(自身を除く): 80070496

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 597539, 1195078, 2390156, 4780312, 10158163, 20316326, 40632652, 81265304]

約数ペア:

[(1, 81265304), (2, 40632652), (4, 20316326), (8, 10158163), (17, 4780312), (34, 2390156), (68, 1195078), (136, 597539)]