51786306

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 139426560

約数和(自身を除く): 87640254

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 59, 62, 66, 78, 93, 99, 117, 118, 121, 143, 177, 186, 198, 234, 242, 279, 286, 341, 354, 363, 403, 429, 531, 558, 649, 682, 726, 767, 806, 858, 1023, 1062, 1089, 1209, 1287, 1298, 1534, 1573, 1829, 1947, 2046, 2178, 2301, 2418, 2574, 3069, 3146, 3627, 3658, 3751, 3894, 4433, 4602, 4719, 5487, 5841, 6138, 6903, 7139, 7254, 7502, 8437, 8866, 9438, 10974, 11253, 11682, 13299, 13806, 14157, 14278, 16461, 16874, 20119, 21417, 22506, 23777, 25311, 26598, 28314, 32922, 33759, 39897, 40238, 42834, 47554, 48763, 50622, 60357, 64251, 67518, 71331, 75933, 79794, 92807, 97526, 120714, 128502, 142662, 146289, 151866, 181071, 185614, 213993, 221309, 261547, 278421, 292578, 362142, 427986, 438867, 442618, 523094, 556842, 663927, 784641, 835263, 877734, 1327854, 1569282, 1670526, 1991781, 2353923, 2877017, 3983562, 4707846, 5754034, 8631051, 17262102, 25893153, 51786306]

約数ペア:

[(1, 51786306), (2, 25893153), (3, 17262102), (6, 8631051), (9, 5754034), (11, 4707846), (13, 3983562), (18, 2877017), (22, 2353923), (26, 1991781), (31, 1670526), (33, 1569282), (39, 1327854), (59, 877734), (62, 835263), (66, 784641), (78, 663927), (93, 556842), (99, 523094), (117, 442618), (118, 438867), (121, 427986), (143, 362142), (177, 292578), (186, 278421), (198, 261547), (234, 221309), (242, 213993), (279, 185614), (286, 181071), (341, 151866), (354, 146289), (363, 142662), (403, 128502), (429, 120714), (531, 97526), (558, 92807), (649, 79794), (682, 75933), (726, 71331), (767, 67518), (806, 64251), (858, 60357), (1023, 50622), (1062, 48763), (1089, 47554), (1209, 42834), (1287, 40238), (1298, 39897), (1534, 33759), (1573, 32922), (1829, 28314), (1947, 26598), (2046, 25311), (2178, 23777), (2301, 22506), (2418, 21417), (2574, 20119), (3069, 16874), (3146, 16461), (3627, 14278), (3658, 14157), (3751, 13806), (3894, 13299), (4433, 11682), (4602, 11253), (4719, 10974), (5487, 9438), (5841, 8866), (6138, 8437), (6903, 7502), (7139, 7254)]