143662078

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1109}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 260006400

約数和(自身を除く): 116344322

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 487, 974, 1109, 2218, 3409, 6818, 7763, 9253, 15526, 18506, 21071, 42142, 64771, 129542, 147497, 294994, 540083, 1080166, 3780581, 7561162, 10261577, 20523154, 71831039, 143662078]

約数ペア:

[(1, 143662078), (2, 71831039), (7, 20523154), (14, 10261577), (19, 7561162), (38, 3780581), (133, 1080166), (266, 540083), (487, 294994), (974, 147497), (1109, 129542), (2218, 64771), (3409, 42142), (6818, 21071), (7763, 18506), (9253, 15526)]