128843316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16493}}^1$

素因数の和:16541

約数の個数: 72

約数和(自身を含む): 384244224

約数和(自身を除く): 255400908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 16493, 32986, 49479, 65972, 98958, 115451, 148437, 197916, 230902, 296874, 346353, 461804, 511283, 593748, 692706, 1022566, 1039059, 1385412, 1533849, 2045132, 2078118, 3067698, 3578981, 4156236, 4601547, 6135396, 7157962, 9203094, 10736943, 14315924, 18406188, 21473886, 32210829, 42947772, 64421658, 128843316]

約数ペア:

[(1, 128843316), (2, 64421658), (3, 42947772), (4, 32210829), (6, 21473886), (7, 18406188), (9, 14315924), (12, 10736943), (14, 9203094), (18, 7157962), (21, 6135396), (28, 4601547), (31, 4156236), (36, 3578981), (42, 3067698), (62, 2078118), (63, 2045132), (84, 1533849), (93, 1385412), (124, 1039059), (126, 1022566), (186, 692706), (217, 593748), (252, 511283), (279, 461804), (372, 346353), (434, 296874), (558, 230902), (651, 197916), (868, 148437), (1116, 115451), (1302, 98958), (1953, 65972), (2604, 49479), (3906, 32986), (7812, 16493)]