145708556

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{23981}}^1$

素因数の和:24030

約数の個数: 36

約数和(自身を含む): 306202176

約数和(自身を除く): 160493620

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 23981, 47962, 95924, 167867, 335734, 671468, 743411, 1175069, 1486822, 2350138, 2973644, 4700276, 5203877, 10407754, 20815508, 36427139, 72854278, 145708556]

約数ペア:

[(1, 145708556), (2, 72854278), (4, 36427139), (7, 20815508), (14, 10407754), (28, 5203877), (31, 4700276), (49, 2973644), (62, 2350138), (98, 1486822), (124, 1175069), (196, 743411), (217, 671468), (434, 335734), (868, 167867), (1519, 95924), (3038, 47962), (6076, 23981)]