68389488

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{6883}}^1$

素因数の和:6923

約数の個数: 80

約数和(自身を含む): 204867840

約数和(自身を除く): 136478352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 6883, 9936, 13766, 20649, 27532, 41298, 55064, 61947, 82596, 110128, 123894, 158309, 165192, 185841, 247788, 316618, 330384, 371682, 474927, 495576, 633236, 743364, 949854, 991152, 1266472, 1424781, 1486728, 1899708, 2532944, 2849562, 2973456, 3799416, 4274343, 5699124, 7598832, 8548686, 11398248, 17097372, 22796496, 34194744, 68389488]

約数ペア:

[(1, 68389488), (2, 34194744), (3, 22796496), (4, 17097372), (6, 11398248), (8, 8548686), (9, 7598832), (12, 5699124), (16, 4274343), (18, 3799416), (23, 2973456), (24, 2849562), (27, 2532944), (36, 1899708), (46, 1486728), (48, 1424781), (54, 1266472), (69, 991152), (72, 949854), (92, 743364), (108, 633236), (138, 495576), (144, 474927), (184, 371682), (207, 330384), (216, 316618), (276, 247788), (368, 185841), (414, 165192), (432, 158309), (552, 123894), (621, 110128), (828, 82596), (1104, 61947), (1242, 55064), (1656, 41298), (2484, 27532), (3312, 20649), (4968, 13766), (6883, 9936)]