78814190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 175803264

約数和(自身を除く): 96989074

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 257, 337, 455, 514, 674, 910, 1285, 1685, 1799, 2359, 2570, 3341, 3370, 3598, 4381, 4718, 6682, 8762, 8995, 11795, 16705, 17990, 21905, 23387, 23590, 30667, 33410, 43810, 46774, 61334, 86609, 116935, 153335, 173218, 233870, 306670, 433045, 606263, 866090, 1125917, 1212526, 2251834, 3031315, 5629585, 6062630, 7881419, 11259170, 15762838, 39407095, 78814190]

約数ペア:

[(1, 78814190), (2, 39407095), (5, 15762838), (7, 11259170), (10, 7881419), (13, 6062630), (14, 5629585), (26, 3031315), (35, 2251834), (65, 1212526), (70, 1125917), (91, 866090), (130, 606263), (182, 433045), (257, 306670), (337, 233870), (455, 173218), (514, 153335), (674, 116935), (910, 86609), (1285, 61334), (1685, 46774), (1799, 43810), (2359, 33410), (2570, 30667), (3341, 23590), (3370, 23387), (3598, 21905), (4381, 17990), (4718, 16705), (6682, 11795), (8762, 8995)]