68257618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 129548160

約数和(自身を除く): 61290542

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 101, 139, 143, 187, 202, 221, 278, 286, 374, 442, 1111, 1313, 1529, 1717, 1807, 2222, 2363, 2431, 2626, 3058, 3434, 3614, 4726, 4862, 14039, 14443, 18887, 19877, 22321, 25993, 28078, 28886, 30719, 37774, 39754, 44642, 51986, 61438, 154429, 182507, 238663, 245531, 308858, 337909, 365014, 477326, 491062, 675818, 2007577, 2625293, 3102619, 4015154, 5250586, 6205238, 34128809, 68257618]

約数ペア:

[(1, 68257618), (2, 34128809), (11, 6205238), (13, 5250586), (17, 4015154), (22, 3102619), (26, 2625293), (34, 2007577), (101, 675818), (139, 491062), (143, 477326), (187, 365014), (202, 337909), (221, 308858), (278, 245531), (286, 238663), (374, 182507), (442, 154429), (1111, 61438), (1313, 51986), (1529, 44642), (1717, 39754), (1807, 37774), (2222, 30719), (2363, 28886), (2431, 28078), (2626, 25993), (3058, 22321), (3434, 19877), (3614, 18887), (4726, 14443), (4862, 14039)]