71691632

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{8803}}^1$

素因数の和:9320

約数の個数: 20

約数和(自身を含む): 139191240

約数和(自身を除く): 67499608

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 8803, 17606, 35212, 70424, 140848, 4480727, 8961454, 17922908, 35845816, 71691632]

約数ペア:

[(1, 71691632), (2, 35845816), (4, 17922908), (8, 8961454), (16, 4480727), (509, 140848), (1018, 70424), (2036, 35212), (4072, 17606), (8144, 8803)]