68746938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 153753600

約数和(自身を除く): 85006662

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 103, 129, 199, 206, 258, 309, 398, 559, 597, 618, 1118, 1194, 1339, 1677, 2587, 2678, 3354, 4017, 4429, 5174, 7761, 8034, 8557, 8858, 13287, 15522, 17114, 20497, 25671, 26574, 40994, 51342, 57577, 61491, 111241, 115154, 122982, 172731, 222482, 266461, 333723, 345462, 532922, 667446, 799383, 881371, 1598766, 1762742, 2644113, 5288226, 11457823, 22915646, 34373469, 68746938]

約数ペア:

[(1, 68746938), (2, 34373469), (3, 22915646), (6, 11457823), (13, 5288226), (26, 2644113), (39, 1762742), (43, 1598766), (78, 881371), (86, 799383), (103, 667446), (129, 532922), (199, 345462), (206, 333723), (258, 266461), (309, 222482), (398, 172731), (559, 122982), (597, 115154), (618, 111241), (1118, 61491), (1194, 57577), (1339, 51342), (1677, 40994), (2587, 26574), (2678, 25671), (3354, 20497), (4017, 17114), (4429, 15522), (5174, 13287), (7761, 8858), (8034, 8557)]