71428182

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{673}}^1$

素因数の和:730

約数の個数: 72

約数和(自身を含む): 175647096

約数和(自身を除く): 104218914

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 361, 399, 673, 722, 798, 931, 1083, 1346, 1862, 2019, 2166, 2527, 2793, 4038, 4711, 5054, 5586, 7581, 9422, 12787, 14133, 15162, 17689, 25574, 28266, 32977, 35378, 38361, 53067, 65954, 76722, 89509, 98931, 106134, 179018, 197862, 242953, 268527, 485906, 537054, 626563, 728859, 1253126, 1457718, 1700671, 1879689, 3401342, 3759378, 5102013, 10204026, 11904697, 23809394, 35714091, 71428182]

約数ペア:

[(1, 71428182), (2, 35714091), (3, 23809394), (6, 11904697), (7, 10204026), (14, 5102013), (19, 3759378), (21, 3401342), (38, 1879689), (42, 1700671), (49, 1457718), (57, 1253126), (98, 728859), (114, 626563), (133, 537054), (147, 485906), (266, 268527), (294, 242953), (361, 197862), (399, 179018), (673, 106134), (722, 98931), (798, 89509), (931, 76722), (1083, 65954), (1346, 53067), (1862, 38361), (2019, 35378), (2166, 32977), (2527, 28266), (2793, 25574), (4038, 17689), (4711, 15162), (5054, 14133), (5586, 12787), (7581, 9422)]