71311070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{65423}}^1$

素因数の和:65539

約数の個数: 16

約数和(自身を含む): 129539520

約数和(自身を除く): 58228450

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 65423, 130846, 327115, 654230, 7131107, 14262214, 35655535, 71311070]

約数ペア:

[(1, 71311070), (2, 35655535), (5, 14262214), (10, 7131107), (109, 654230), (218, 327115), (545, 130846), (1090, 65423)]