78102414

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1567}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 189665280

約数和(自身を除く): 111562866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1567, 1846, 1917, 2769, 3134, 3834, 4701, 5538, 8307, 9402, 14103, 16614, 20371, 24921, 28206, 40742, 42309, 49842, 61113, 84618, 111257, 122226, 183339, 222514, 333771, 366678, 550017, 667542, 1001313, 1100034, 1446341, 2002626, 2892682, 3003939, 4339023, 6007878, 8678046, 13017069, 26034138, 39051207, 78102414]

約数ペア:

[(1, 78102414), (2, 39051207), (3, 26034138), (6, 13017069), (9, 8678046), (13, 6007878), (18, 4339023), (26, 3003939), (27, 2892682), (39, 2002626), (54, 1446341), (71, 1100034), (78, 1001313), (117, 667542), (142, 550017), (213, 366678), (234, 333771), (351, 222514), (426, 183339), (639, 122226), (702, 111257), (923, 84618), (1278, 61113), (1567, 49842), (1846, 42309), (1917, 40742), (2769, 28206), (3134, 24921), (3834, 20371), (4701, 16614), (5538, 14103), (8307, 9402)]