78818454

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 210470400

約数和(自身を除く): 131651946

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 59, 66, 78, 99, 117, 118, 143, 173, 177, 198, 234, 286, 297, 346, 351, 354, 429, 519, 531, 594, 649, 702, 767, 858, 1038, 1062, 1287, 1298, 1534, 1557, 1593, 1903, 1947, 2249, 2301, 2574, 3114, 3186, 3806, 3861, 3894, 4498, 4602, 4671, 5709, 5841, 6747, 6903, 7722, 8437, 9342, 10207, 11418, 11682, 13494, 13806, 16874, 17127, 17523, 20241, 20414, 20709, 24739, 25311, 30621, 34254, 35046, 40482, 41418, 49478, 50622, 51381, 60723, 61242, 74217, 75933, 91863, 102762, 112277, 121446, 132691, 148434, 151866, 183726, 222651, 224554, 227799, 265382, 275589, 336831, 398073, 445302, 455598, 551178, 667953, 673662, 796146, 1010493, 1194219, 1335906, 1459601, 2020986, 2388438, 2919202, 3031479, 3582657, 4378803, 6062958, 7165314, 8757606, 13136409, 26272818, 39409227, 78818454]

約数ペア:

[(1, 78818454), (2, 39409227), (3, 26272818), (6, 13136409), (9, 8757606), (11, 7165314), (13, 6062958), (18, 4378803), (22, 3582657), (26, 3031479), (27, 2919202), (33, 2388438), (39, 2020986), (54, 1459601), (59, 1335906), (66, 1194219), (78, 1010493), (99, 796146), (117, 673662), (118, 667953), (143, 551178), (173, 455598), (177, 445302), (198, 398073), (234, 336831), (286, 275589), (297, 265382), (346, 227799), (351, 224554), (354, 222651), (429, 183726), (519, 151866), (531, 148434), (594, 132691), (649, 121446), (702, 112277), (767, 102762), (858, 91863), (1038, 75933), (1062, 74217), (1287, 61242), (1298, 60723), (1534, 51381), (1557, 50622), (1593, 49478), (1903, 41418), (1947, 40482), (2249, 35046), (2301, 34254), (2574, 30621), (3114, 25311), (3186, 24739), (3806, 20709), (3861, 20414), (3894, 20241), (4498, 17523), (4602, 17127), (4671, 16874), (5709, 13806), (5841, 13494), (6747, 11682), (6903, 11418), (7722, 10207), (8437, 9342)]