15666276

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 37911104

約数和(自身を除く): 22244828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 97, 129, 172, 194, 258, 291, 313, 388, 516, 582, 626, 939, 1164, 1252, 1878, 3756, 4171, 8342, 12513, 13459, 16684, 25026, 26918, 30361, 40377, 50052, 53836, 60722, 80754, 91083, 121444, 161508, 182166, 364332, 1305523, 2611046, 3916569, 5222092, 7833138, 15666276]

約数ペア:

[(1, 15666276), (2, 7833138), (3, 5222092), (4, 3916569), (6, 2611046), (12, 1305523), (43, 364332), (86, 182166), (97, 161508), (129, 121444), (172, 91083), (194, 80754), (258, 60722), (291, 53836), (313, 50052), (388, 40377), (516, 30361), (582, 26918), (626, 25026), (939, 16684), (1164, 13459), (1252, 12513), (1878, 8342), (3756, 4171)]