85343648

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 72

約数和(自身を含む): 186677568

約数和(自身を除く): 101333920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 169, 172, 208, 338, 344, 367, 416, 559, 676, 688, 734, 1118, 1352, 1376, 1468, 2236, 2704, 2936, 4472, 4771, 5408, 5872, 7267, 8944, 9542, 11744, 14534, 15781, 17888, 19084, 29068, 31562, 38168, 58136, 62023, 63124, 76336, 116272, 124046, 126248, 152672, 205153, 232544, 248092, 252496, 410306, 496184, 504992, 820612, 992368, 1641224, 1984736, 2666989, 3282448, 5333978, 6564896, 10667956, 21335912, 42671824, 85343648]

約数ペア:

[(1, 85343648), (2, 42671824), (4, 21335912), (8, 10667956), (13, 6564896), (16, 5333978), (26, 3282448), (32, 2666989), (43, 1984736), (52, 1641224), (86, 992368), (104, 820612), (169, 504992), (172, 496184), (208, 410306), (338, 252496), (344, 248092), (367, 232544), (416, 205153), (559, 152672), (676, 126248), (688, 124046), (734, 116272), (1118, 76336), (1352, 63124), (1376, 62023), (1468, 58136), (2236, 38168), (2704, 31562), (2936, 29068), (4472, 19084), (4771, 17888), (5408, 15781), (5872, 14534), (7267, 11744), (8944, 9542)]