12751242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 31857696

約数和(自身を除く): 19106454

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 361, 399, 406, 551, 609, 722, 798, 841, 1083, 1102, 1218, 1653, 1682, 2166, 2523, 2527, 3306, 3857, 5046, 5054, 5887, 7581, 7714, 10469, 11571, 11774, 15162, 15979, 17661, 20938, 23142, 31407, 31958, 35322, 47937, 62814, 73283, 95874, 111853, 146566, 219849, 223706, 303601, 335559, 439698, 607202, 671118, 910803, 1821606, 2125207, 4250414, 6375621, 12751242]

約数ペア:

[(1, 12751242), (2, 6375621), (3, 4250414), (6, 2125207), (7, 1821606), (14, 910803), (19, 671118), (21, 607202), (29, 439698), (38, 335559), (42, 303601), (57, 223706), (58, 219849), (87, 146566), (114, 111853), (133, 95874), (174, 73283), (203, 62814), (266, 47937), (361, 35322), (399, 31958), (406, 31407), (551, 23142), (609, 20938), (722, 17661), (798, 15979), (841, 15162), (1083, 11774), (1102, 11571), (1218, 10469), (1653, 7714), (1682, 7581), (2166, 5887), (2523, 5054), (2527, 5046), (3306, 3857)]