78505268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 148313088

約数和(自身を除く): 69807820

約数列:

[1, 2, 4, 31, 37, 62, 71, 74, 124, 142, 148, 241, 284, 482, 964, 1147, 2201, 2294, 2627, 4402, 4588, 5254, 7471, 8804, 8917, 10508, 14942, 17111, 17834, 29884, 34222, 35668, 68444, 81437, 162874, 276427, 325748, 530441, 552854, 633107, 1060882, 1105708, 1266214, 2121764, 2532428, 19626317, 39252634, 78505268]

約数ペア:

[(1, 78505268), (2, 39252634), (4, 19626317), (31, 2532428), (37, 2121764), (62, 1266214), (71, 1105708), (74, 1060882), (124, 633107), (142, 552854), (148, 530441), (241, 325748), (284, 276427), (482, 162874), (964, 81437), (1147, 68444), (2201, 35668), (2294, 34222), (2627, 29884), (4402, 17834), (4588, 17111), (5254, 14942), (7471, 10508), (8804, 8917)]