145797678

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 389491200

約数和(自身を除く): 243693522

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 351, 442, 459, 494, 513, 643, 646, 663, 702, 741, 918, 969, 1026, 1286, 1326, 1482, 1929, 1938, 1989, 2223, 2907, 3858, 3978, 4199, 4446, 5787, 5814, 5967, 6669, 8359, 8398, 8721, 10931, 11574, 11934, 12217, 12597, 13338, 16718, 17361, 17442, 21862, 24434, 25077, 25194, 32793, 34722, 36651, 37791, 50154, 65586, 73302, 75231, 75582, 98379, 109953, 113373, 142103, 150462, 158821, 196758, 207689, 219906, 225693, 226746, 284206, 295137, 317642, 329859, 415378, 426309, 451386, 476463, 590274, 623067, 659718, 852618, 952926, 1246134, 1278927, 1429389, 1869201, 2557854, 2699957, 2858778, 3738402, 3836781, 4288167, 5399914, 5607603, 7673562, 8099871, 8576334, 11215206, 16199742, 24299613, 48599226, 72898839, 145797678]

約数ペア:

[(1, 145797678), (2, 72898839), (3, 48599226), (6, 24299613), (9, 16199742), (13, 11215206), (17, 8576334), (18, 8099871), (19, 7673562), (26, 5607603), (27, 5399914), (34, 4288167), (38, 3836781), (39, 3738402), (51, 2858778), (54, 2699957), (57, 2557854), (78, 1869201), (102, 1429389), (114, 1278927), (117, 1246134), (153, 952926), (171, 852618), (221, 659718), (234, 623067), (247, 590274), (306, 476463), (323, 451386), (342, 426309), (351, 415378), (442, 329859), (459, 317642), (494, 295137), (513, 284206), (643, 226746), (646, 225693), (663, 219906), (702, 207689), (741, 196758), (918, 158821), (969, 150462), (1026, 142103), (1286, 113373), (1326, 109953), (1482, 98379), (1929, 75582), (1938, 75231), (1989, 73302), (2223, 65586), (2907, 50154), (3858, 37791), (3978, 36651), (4199, 34722), (4446, 32793), (5787, 25194), (5814, 25077), (5967, 24434), (6669, 21862), (8359, 17442), (8398, 17361), (8721, 16718), (10931, 13338), (11574, 12597), (11934, 12217)]