121397816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1259}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 241542000

約数和(自身を除く): 120144184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 709, 1259, 1418, 2518, 2836, 5036, 5672, 10072, 12053, 21403, 24106, 42806, 48212, 85612, 96424, 171224, 892631, 1785262, 3570524, 7141048, 15174727, 30349454, 60698908, 121397816]

約数ペア:

[(1, 121397816), (2, 60698908), (4, 30349454), (8, 15174727), (17, 7141048), (34, 3570524), (68, 1785262), (136, 892631), (709, 171224), (1259, 96424), (1418, 85612), (2518, 48212), (2836, 42806), (5036, 24106), (5672, 21403), (10072, 12053)]