142878659

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 198567936

約数和(自身を除く): 55689277

約数列:

[1, 7, 11, 17, 31, 49, 77, 119, 187, 217, 341, 503, 527, 539, 833, 1309, 1519, 2387, 3521, 3689, 5533, 5797, 8551, 9163, 15593, 16709, 24647, 25823, 38731, 40579, 59857, 94061, 109151, 171523, 265081, 271117, 284053, 418999, 658427, 764057, 1200661, 1855567, 2915891, 4608989, 8404627, 12988969, 20411237, 142878659]

約数ペア:

[(1, 142878659), (7, 20411237), (11, 12988969), (17, 8404627), (31, 4608989), (49, 2915891), (77, 1855567), (119, 1200661), (187, 764057), (217, 658427), (341, 418999), (503, 284053), (527, 271117), (539, 265081), (833, 171523), (1309, 109151), (1519, 94061), (2387, 59857), (3521, 40579), (3689, 38731), (5533, 25823), (5797, 24647), (8551, 16709), (9163, 15593)]