157492044

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 408648240

約数和(自身を除く): 251156196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 197, 212, 318, 394, 419, 477, 591, 636, 788, 838, 954, 1182, 1257, 1676, 1773, 1908, 2364, 2514, 3546, 3771, 5028, 7092, 7542, 10441, 15084, 20882, 22207, 31323, 41764, 44414, 62646, 66621, 82543, 88828, 93969, 125292, 133242, 165086, 187938, 199863, 247629, 266484, 330172, 375876, 399726, 495258, 742887, 799452, 990516, 1485774, 2971548, 4374779, 8749558, 13124337, 17499116, 26248674, 39373011, 52497348, 78746022, 157492044]

約数ペア:

[(1, 157492044), (2, 78746022), (3, 52497348), (4, 39373011), (6, 26248674), (9, 17499116), (12, 13124337), (18, 8749558), (36, 4374779), (53, 2971548), (106, 1485774), (159, 990516), (197, 799452), (212, 742887), (318, 495258), (394, 399726), (419, 375876), (477, 330172), (591, 266484), (636, 247629), (788, 199863), (838, 187938), (954, 165086), (1182, 133242), (1257, 125292), (1676, 93969), (1773, 88828), (1908, 82543), (2364, 66621), (2514, 62646), (3546, 44414), (3771, 41764), (5028, 31323), (7092, 22207), (7542, 20882), (10441, 15084)]