75687678

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 199180800

約数和(自身を除く): 123493122

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 59, 62, 66, 93, 99, 114, 118, 121, 171, 177, 186, 198, 209, 242, 279, 341, 342, 354, 363, 418, 531, 558, 589, 627, 649, 682, 726, 1023, 1062, 1089, 1121, 1178, 1254, 1298, 1767, 1829, 1881, 1947, 2046, 2178, 2242, 2299, 3069, 3363, 3534, 3658, 3751, 3762, 3894, 4598, 5301, 5487, 5841, 6138, 6479, 6726, 6897, 7139, 7502, 10089, 10602, 10974, 11253, 11682, 12331, 12958, 13794, 14278, 16461, 19437, 20119, 20178, 20691, 21417, 22506, 24662, 32922, 33759, 34751, 36993, 38874, 40238, 41382, 42834, 58311, 60357, 64251, 67518, 69502, 71269, 73986, 104253, 110979, 116622, 120714, 128502, 135641, 142538, 181071, 208506, 213807, 221309, 221958, 271282, 312759, 362142, 382261, 406923, 427614, 442618, 625518, 641421, 663927, 764522, 813846, 1146783, 1220769, 1282842, 1327854, 1991781, 2293566, 2441538, 3440349, 3983562, 4204871, 6880698, 8409742, 12614613, 25229226, 37843839, 75687678]

約数ペア:

[(1, 75687678), (2, 37843839), (3, 25229226), (6, 12614613), (9, 8409742), (11, 6880698), (18, 4204871), (19, 3983562), (22, 3440349), (31, 2441538), (33, 2293566), (38, 1991781), (57, 1327854), (59, 1282842), (62, 1220769), (66, 1146783), (93, 813846), (99, 764522), (114, 663927), (118, 641421), (121, 625518), (171, 442618), (177, 427614), (186, 406923), (198, 382261), (209, 362142), (242, 312759), (279, 271282), (341, 221958), (342, 221309), (354, 213807), (363, 208506), (418, 181071), (531, 142538), (558, 135641), (589, 128502), (627, 120714), (649, 116622), (682, 110979), (726, 104253), (1023, 73986), (1062, 71269), (1089, 69502), (1121, 67518), (1178, 64251), (1254, 60357), (1298, 58311), (1767, 42834), (1829, 41382), (1881, 40238), (1947, 38874), (2046, 36993), (2178, 34751), (2242, 33759), (2299, 32922), (3069, 24662), (3363, 22506), (3534, 21417), (3658, 20691), (3751, 20178), (3762, 20119), (3894, 19437), (4598, 16461), (5301, 14278), (5487, 13794), (5841, 12958), (6138, 12331), (6479, 11682), (6726, 11253), (6897, 10974), (7139, 10602), (7502, 10089)]