71281566

素因数分解:

$2^1\times 3^3\times {\mathrm{337}}^1\times {\mathrm{3917}}^1$

素因数の和:4265

約数の個数: 32

約数和(自身を含む): 158914080

約数和(自身を除く): 87632514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 337, 674, 1011, 2022, 3033, 3917, 6066, 7834, 9099, 11751, 18198, 23502, 35253, 70506, 105759, 211518, 1320029, 2640058, 3960087, 7920174, 11880261, 23760522, 35640783, 71281566]

約数ペア:

[(1, 71281566), (2, 35640783), (3, 23760522), (6, 11880261), (9, 7920174), (18, 3960087), (27, 2640058), (54, 1320029), (337, 211518), (674, 105759), (1011, 70506), (2022, 35253), (3033, 23502), (3917, 18198), (6066, 11751), (7834, 9099)]