80410187

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 105106176

約数和(自身を除く): 24695989

約数列:

[1, 11, 13, 17, 31, 97, 121, 143, 187, 221, 341, 403, 527, 1067, 1261, 1573, 1649, 2057, 2431, 3007, 3751, 4433, 5797, 6851, 11737, 13871, 18139, 21437, 26741, 33077, 39091, 48763, 51119, 63767, 75361, 152581, 199529, 235807, 363847, 430001, 562309, 664547, 828971, 2593877, 4730011, 6185399, 7310017, 80410187]

約数ペア:

[(1, 80410187), (11, 7310017), (13, 6185399), (17, 4730011), (31, 2593877), (97, 828971), (121, 664547), (143, 562309), (187, 430001), (221, 363847), (341, 235807), (403, 199529), (527, 152581), (1067, 75361), (1261, 63767), (1573, 51119), (1649, 48763), (2057, 39091), (2431, 33077), (3007, 26741), (3751, 21437), (4433, 18139), (5797, 13871), (6851, 11737)]