856702236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{13627}}^1$

素因数の和:13691

約数の個数: 72

約数和(自身を含む): 2234555904

約数和(自身を除く): 1377853668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4836, 5239, 10478, 13627, 15717, 20956, 27254, 31434, 40881, 54508, 62868, 81762, 163524, 177151, 354302, 422437, 531453, 708604, 844874, 1062906, 1267311, 1689748, 2125812, 2302963, 2534622, 4605926, 5069244, 5491681, 6908889, 9211852, 10983362, 13817778, 16475043, 21966724, 27635556, 32950086, 65900172, 71391853, 142783706, 214175559, 285567412, 428351118, 856702236]

約数ペア:

[(1, 856702236), (2, 428351118), (3, 285567412), (4, 214175559), (6, 142783706), (12, 71391853), (13, 65900172), (26, 32950086), (31, 27635556), (39, 21966724), (52, 16475043), (62, 13817778), (78, 10983362), (93, 9211852), (124, 6908889), (156, 5491681), (169, 5069244), (186, 4605926), (338, 2534622), (372, 2302963), (403, 2125812), (507, 1689748), (676, 1267311), (806, 1062906), (1014, 844874), (1209, 708604), (1612, 531453), (2028, 422437), (2418, 354302), (4836, 177151), (5239, 163524), (10478, 81762), (13627, 62868), (15717, 54508), (20956, 40881), (27254, 31434)]