81379452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3037}}^1$

素因数の和:3091

約数の個数: 96

約数和(自身を含む): 244984320

約数和(自身を除く): 163604868

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 116, 132, 154, 174, 203, 231, 308, 319, 348, 406, 462, 609, 638, 812, 924, 957, 1218, 1276, 1914, 2233, 2436, 3037, 3828, 4466, 6074, 6699, 8932, 9111, 12148, 13398, 18222, 21259, 26796, 33407, 36444, 42518, 63777, 66814, 85036, 88073, 100221, 127554, 133628, 176146, 200442, 233849, 255108, 264219, 352292, 400884, 467698, 528438, 616511, 701547, 935396, 968803, 1056876, 1233022, 1403094, 1849533, 1937606, 2466044, 2806188, 2906409, 3699066, 3875212, 5812818, 6781621, 7398132, 11625636, 13563242, 20344863, 27126484, 40689726, 81379452]

約数ペア:

[(1, 81379452), (2, 40689726), (3, 27126484), (4, 20344863), (6, 13563242), (7, 11625636), (11, 7398132), (12, 6781621), (14, 5812818), (21, 3875212), (22, 3699066), (28, 2906409), (29, 2806188), (33, 2466044), (42, 1937606), (44, 1849533), (58, 1403094), (66, 1233022), (77, 1056876), (84, 968803), (87, 935396), (116, 701547), (132, 616511), (154, 528438), (174, 467698), (203, 400884), (231, 352292), (308, 264219), (319, 255108), (348, 233849), (406, 200442), (462, 176146), (609, 133628), (638, 127554), (812, 100221), (924, 88073), (957, 85036), (1218, 66814), (1276, 63777), (1914, 42518), (2233, 36444), (2436, 33407), (3037, 26796), (3828, 21259), (4466, 18222), (6074, 13398), (6699, 12148), (8932, 9111)]