81814266

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3520

約数の個数: 64

約数和(自身を含む): 199756800

約数和(自身を除く): 117942534

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 2622, 3467, 3933, 6934, 7866, 10401, 11799, 20802, 23598, 31203, 62406, 65873, 79741, 93609, 131746, 159482, 187218, 197619, 239223, 395238, 478446, 592857, 717669, 1185714, 1435338, 1515079, 1778571, 2153007, 3030158, 3557142, 4306014, 4545237, 9090474, 13635711, 27271422, 40907133, 81814266]

約数ペア:

[(1, 81814266), (2, 40907133), (3, 27271422), (6, 13635711), (9, 9090474), (18, 4545237), (19, 4306014), (23, 3557142), (27, 3030158), (38, 2153007), (46, 1778571), (54, 1515079), (57, 1435338), (69, 1185714), (114, 717669), (138, 592857), (171, 478446), (207, 395238), (342, 239223), (414, 197619), (437, 187218), (513, 159482), (621, 131746), (874, 93609), (1026, 79741), (1242, 65873), (1311, 62406), (2622, 31203), (3467, 23598), (3933, 20802), (6934, 11799), (7866, 10401)]