7785316

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 18156096

約数和(自身を除く): 10370780

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 157, 161, 196, 253, 308, 314, 322, 506, 539, 628, 644, 1012, 1078, 1099, 1127, 1727, 1771, 2156, 2198, 2254, 3454, 3542, 3611, 4396, 4508, 6908, 7084, 7222, 7693, 12089, 12397, 14444, 15386, 24178, 24794, 25277, 30772, 39721, 48356, 49588, 50554, 79442, 84623, 101108, 158884, 169246, 176939, 278047, 338492, 353878, 556094, 707756, 1112188, 1946329, 3892658, 7785316]

約数ペア:

[(1, 7785316), (2, 3892658), (4, 1946329), (7, 1112188), (11, 707756), (14, 556094), (22, 353878), (23, 338492), (28, 278047), (44, 176939), (46, 169246), (49, 158884), (77, 101108), (92, 84623), (98, 79442), (154, 50554), (157, 49588), (161, 48356), (196, 39721), (253, 30772), (308, 25277), (314, 24794), (322, 24178), (506, 15386), (539, 14444), (628, 12397), (644, 12089), (1012, 7693), (1078, 7222), (1099, 7084), (1127, 6908), (1727, 4508), (1771, 4396), (2156, 3611), (2198, 3542), (2254, 3454)]