68349316

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 149873976

約数和(自身を除く): 81524660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 73, 98, 119, 146, 196, 238, 281, 292, 476, 511, 562, 833, 1022, 1124, 1241, 1666, 1967, 2044, 2482, 3332, 3577, 3934, 4777, 4964, 7154, 7868, 8687, 9554, 13769, 14308, 17374, 19108, 20513, 27538, 33439, 34748, 41026, 55076, 60809, 66878, 82052, 121618, 133756, 143591, 234073, 243236, 287182, 348721, 468146, 574364, 697442, 936292, 1005137, 1394884, 2010274, 2441047, 4020548, 4882094, 9764188, 17087329, 34174658, 68349316]

約数ペア:

[(1, 68349316), (2, 34174658), (4, 17087329), (7, 9764188), (14, 4882094), (17, 4020548), (28, 2441047), (34, 2010274), (49, 1394884), (68, 1005137), (73, 936292), (98, 697442), (119, 574364), (146, 468146), (196, 348721), (238, 287182), (281, 243236), (292, 234073), (476, 143591), (511, 133756), (562, 121618), (833, 82052), (1022, 66878), (1124, 60809), (1241, 55076), (1666, 41026), (1967, 34748), (2044, 33439), (2482, 27538), (3332, 20513), (3577, 19108), (3934, 17374), (4777, 14308), (4964, 13769), (7154, 9554), (7868, 8687)]