161310716

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{133979}}^1$

素因数の和:134033

約数の個数: 24

約数和(自身を含む): 330126720

約数和(自身を除く): 168816004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 133979, 267958, 535916, 937853, 1875706, 3751412, 5761097, 11522194, 23044388, 40327679, 80655358, 161310716]

約数ペア:

[(1, 161310716), (2, 80655358), (4, 40327679), (7, 23044388), (14, 11522194), (28, 5761097), (43, 3751412), (86, 1875706), (172, 937853), (301, 535916), (602, 267958), (1204, 133979)]