78516396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 228262944

約数和(自身を除く): 149746548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 173, 252, 346, 519, 692, 1038, 1211, 1557, 1801, 2076, 2422, 3114, 3602, 3633, 4844, 5403, 6228, 7204, 7266, 10806, 10899, 12607, 14532, 16209, 21612, 21798, 25214, 32418, 37821, 43596, 50428, 64836, 75642, 113463, 151284, 226926, 311573, 453852, 623146, 934719, 1246292, 1869438, 2181011, 2804157, 3738876, 4362022, 5608314, 6543033, 8724044, 11216628, 13086066, 19629099, 26172132, 39258198, 78516396]

約数ペア:

[(1, 78516396), (2, 39258198), (3, 26172132), (4, 19629099), (6, 13086066), (7, 11216628), (9, 8724044), (12, 6543033), (14, 5608314), (18, 4362022), (21, 3738876), (28, 2804157), (36, 2181011), (42, 1869438), (63, 1246292), (84, 934719), (126, 623146), (173, 453852), (252, 311573), (346, 226926), (519, 151284), (692, 113463), (1038, 75642), (1211, 64836), (1557, 50428), (1801, 43596), (2076, 37821), (2422, 32418), (3114, 25214), (3602, 21798), (3633, 21612), (4844, 16209), (5403, 14532), (6228, 12607), (7204, 10899), (7266, 10806)]