71661296

素因数分解:

$2^4\times 7^1\times {\mathrm{639833}}^1$

素因数の和:639848

約数の個数: 20

約数和(自身を含む): 158678832

約数和(自身を除く): 87017536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 639833, 1279666, 2559332, 4478831, 5118664, 8957662, 10237328, 17915324, 35830648, 71661296]

約数ペア:

[(1, 71661296), (2, 35830648), (4, 17915324), (7, 10237328), (8, 8957662), (14, 5118664), (16, 4478831), (28, 2559332), (56, 1279666), (112, 639833)]