7191228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 18474624

約数和(自身を除く): 11283396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 347, 471, 628, 694, 942, 1041, 1388, 1727, 1884, 2082, 3454, 3817, 4164, 5181, 6908, 7634, 10362, 11451, 15268, 20724, 22902, 45804, 54479, 108958, 163437, 217916, 326874, 599269, 653748, 1198538, 1797807, 2397076, 3595614, 7191228]

約数ペア:

[(1, 7191228), (2, 3595614), (3, 2397076), (4, 1797807), (6, 1198538), (11, 653748), (12, 599269), (22, 326874), (33, 217916), (44, 163437), (66, 108958), (132, 54479), (157, 45804), (314, 22902), (347, 20724), (471, 15268), (628, 11451), (694, 10362), (942, 7634), (1041, 6908), (1388, 5181), (1727, 4164), (1884, 3817), (2082, 3454)]