164027886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2081

約数の個数: 64

約数和(自身を含む): 379019520

約数和(自身を除く): 214991634

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 43, 58, 66, 86, 87, 129, 174, 258, 319, 473, 638, 946, 957, 1247, 1419, 1914, 1993, 2494, 2838, 3741, 3986, 5979, 7482, 11958, 13717, 21923, 27434, 41151, 43846, 57797, 65769, 82302, 85699, 115594, 131538, 171398, 173391, 257097, 346782, 514194, 635767, 942689, 1271534, 1885378, 1907301, 2485271, 2828067, 3814602, 4970542, 5656134, 7455813, 14911626, 27337981, 54675962, 82013943, 164027886]

約数ペア:

[(1, 164027886), (2, 82013943), (3, 54675962), (6, 27337981), (11, 14911626), (22, 7455813), (29, 5656134), (33, 4970542), (43, 3814602), (58, 2828067), (66, 2485271), (86, 1907301), (87, 1885378), (129, 1271534), (174, 942689), (258, 635767), (319, 514194), (473, 346782), (638, 257097), (946, 173391), (957, 171398), (1247, 131538), (1419, 115594), (1914, 85699), (1993, 82302), (2494, 65769), (2838, 57797), (3741, 43846), (3986, 41151), (5979, 27434), (7482, 21923), (11958, 13717)]