85746416

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 112240912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 71, 82, 112, 142, 164, 263, 284, 287, 328, 497, 526, 568, 574, 656, 994, 1052, 1136, 1148, 1841, 1988, 2104, 2296, 2911, 3682, 3976, 4208, 4592, 5822, 7364, 7952, 10783, 11644, 14728, 18673, 20377, 21566, 23288, 29456, 37346, 40754, 43132, 46576, 74692, 75481, 81508, 86264, 130711, 149384, 150962, 163016, 172528, 261422, 298768, 301924, 326032, 522844, 603848, 765593, 1045688, 1207696, 1531186, 2091376, 3062372, 5359151, 6124744, 10718302, 12249488, 21436604, 42873208, 85746416]

約数ペア:

[(1, 85746416), (2, 42873208), (4, 21436604), (7, 12249488), (8, 10718302), (14, 6124744), (16, 5359151), (28, 3062372), (41, 2091376), (56, 1531186), (71, 1207696), (82, 1045688), (112, 765593), (142, 603848), (164, 522844), (263, 326032), (284, 301924), (287, 298768), (328, 261422), (497, 172528), (526, 163016), (568, 150962), (574, 149384), (656, 130711), (994, 86264), (1052, 81508), (1136, 75481), (1148, 74692), (1841, 46576), (1988, 43132), (2104, 40754), (2296, 37346), (2911, 29456), (3682, 23288), (3976, 21566), (4208, 20377), (4592, 18673), (5822, 14728), (7364, 11644), (7952, 10783)]