78512364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311557}}^1$

素因数の和:311574

約数の個数: 36

約数和(自身を含む): 226814224

約数和(自身を除く): 148301860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311557, 623114, 934671, 1246228, 1869342, 2180899, 2804013, 3738684, 4361798, 5608026, 6542697, 8723596, 11216052, 13085394, 19628091, 26170788, 39256182, 78512364]

約数ペア:

[(1, 78512364), (2, 39256182), (3, 26170788), (4, 19628091), (6, 13085394), (7, 11216052), (9, 8723596), (12, 6542697), (14, 5608026), (18, 4361798), (21, 3738684), (28, 2804013), (36, 2180899), (42, 1869342), (63, 1246228), (84, 934671), (126, 623114), (252, 311557)]