68804593

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 90091008

約数和(自身を除く): 21286415

約数列:

[1, 11, 13, 17, 31, 83, 121, 143, 187, 221, 341, 403, 527, 913, 1079, 1411, 1573, 2057, 2431, 2573, 3751, 4433, 5797, 6851, 10043, 11869, 15521, 18343, 26741, 28303, 33449, 43741, 48763, 63767, 75361, 130559, 170731, 201773, 311333, 367939, 481151, 568633, 828971, 2219503, 4047329, 5292661, 6254963, 68804593]

約数ペア:

[(1, 68804593), (11, 6254963), (13, 5292661), (17, 4047329), (31, 2219503), (83, 828971), (121, 568633), (143, 481151), (187, 367939), (221, 311333), (341, 201773), (403, 170731), (527, 130559), (913, 75361), (1079, 63767), (1411, 48763), (1573, 43741), (2057, 33449), (2431, 28303), (2573, 26741), (3751, 18343), (4433, 15521), (5797, 11869), (6851, 10043)]