139670478

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 309329280

約数和(自身を除く): 169658802

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 179, 201, 358, 402, 537, 603, 647, 1074, 1206, 1294, 1611, 1941, 3222, 3882, 5823, 11646, 11993, 23986, 35979, 43349, 71958, 86698, 107937, 115813, 130047, 215874, 231626, 260094, 347439, 390141, 694878, 780282, 1042317, 2084634, 7759471, 15518942, 23278413, 46556826, 69835239, 139670478]

約数ペア:

[(1, 139670478), (2, 69835239), (3, 46556826), (6, 23278413), (9, 15518942), (18, 7759471), (67, 2084634), (134, 1042317), (179, 780282), (201, 694878), (358, 390141), (402, 347439), (537, 260094), (603, 231626), (647, 215874), (1074, 130047), (1206, 115813), (1294, 107937), (1611, 86698), (1941, 71958), (3222, 43349), (3882, 35979), (5823, 23986), (11646, 11993)]