71297090

素因数分解:

$2^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{19427}}^1$

素因数の和:19801

約数の個数: 16

約数和(自身を含む): 128691072

約数和(自身を除く): 57393982

約数列:

[1, 2, 5, 10, 367, 734, 1835, 3670, 19427, 38854, 97135, 194270, 7129709, 14259418, 35648545, 71297090]

約数ペア:

[(1, 71297090), (2, 35648545), (5, 14259418), (10, 7129709), (367, 194270), (734, 97135), (1835, 38854), (3670, 19427)]