81532396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13331}}^1$

素因数の和:13485

約数の個数: 24

約数和(自身を含む): 156784320

約数和(自身を除く): 75251924

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 13331, 26662, 53324, 146641, 293282, 586564, 1853009, 3706018, 7412036, 20383099, 40766198, 81532396]

約数ペア:

[(1, 81532396), (2, 40766198), (4, 20383099), (11, 7412036), (22, 3706018), (44, 1853009), (139, 586564), (278, 293282), (556, 146641), (1529, 53324), (3058, 26662), (6116, 13331)]