51458004

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 152731040

約数和(自身を除く): 101273036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 643, 684, 702, 741, 988, 1026, 1053, 1286, 1404, 1482, 1539, 1929, 2052, 2106, 2223, 2572, 2964, 3078, 3858, 4212, 4446, 5787, 6156, 6669, 7716, 8359, 8892, 11574, 12217, 13338, 16718, 17361, 20007, 23148, 24434, 25077, 26676, 33436, 34722, 36651, 40014, 48868, 50154, 52083, 69444, 73302, 75231, 80028, 100308, 104166, 109953, 146604, 150462, 158821, 208332, 219906, 225693, 300924, 317642, 329859, 439812, 451386, 476463, 635284, 659718, 677079, 902772, 952926, 989577, 1319436, 1354158, 1429389, 1905852, 1979154, 2708316, 2858778, 3958308, 4288167, 5717556, 8576334, 12864501, 17152668, 25729002, 51458004]

約数ペア:

[(1, 51458004), (2, 25729002), (3, 17152668), (4, 12864501), (6, 8576334), (9, 5717556), (12, 4288167), (13, 3958308), (18, 2858778), (19, 2708316), (26, 1979154), (27, 1905852), (36, 1429389), (38, 1354158), (39, 1319436), (52, 989577), (54, 952926), (57, 902772), (76, 677079), (78, 659718), (81, 635284), (108, 476463), (114, 451386), (117, 439812), (156, 329859), (162, 317642), (171, 300924), (228, 225693), (234, 219906), (247, 208332), (324, 158821), (342, 150462), (351, 146604), (468, 109953), (494, 104166), (513, 100308), (643, 80028), (684, 75231), (702, 73302), (741, 69444), (988, 52083), (1026, 50154), (1053, 48868), (1286, 40014), (1404, 36651), (1482, 34722), (1539, 33436), (1929, 26676), (2052, 25077), (2106, 24434), (2223, 23148), (2572, 20007), (2964, 17361), (3078, 16718), (3858, 13338), (4212, 12217), (4446, 11574), (5787, 8892), (6156, 8359), (6669, 7716)]