68331536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 165489408

約数和(自身を除く): 97157872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 661, 728, 923, 994, 1136, 1322, 1456, 1846, 1988, 2644, 3692, 3976, 4627, 5288, 6461, 7384, 7952, 8593, 9254, 10576, 12922, 14768, 17186, 18508, 25844, 34372, 37016, 46931, 51688, 60151, 68744, 74032, 93862, 103376, 120302, 137488, 187724, 240604, 328517, 375448, 481208, 610103, 657034, 750896, 962416, 1220206, 1314068, 2440412, 2628136, 4270721, 4880824, 5256272, 8541442, 9761648, 17082884, 34165768, 68331536]

約数ペア:

[(1, 68331536), (2, 34165768), (4, 17082884), (7, 9761648), (8, 8541442), (13, 5256272), (14, 4880824), (16, 4270721), (26, 2628136), (28, 2440412), (52, 1314068), (56, 1220206), (71, 962416), (91, 750896), (104, 657034), (112, 610103), (142, 481208), (182, 375448), (208, 328517), (284, 240604), (364, 187724), (497, 137488), (568, 120302), (661, 103376), (728, 93862), (923, 74032), (994, 68744), (1136, 60151), (1322, 51688), (1456, 46931), (1846, 37016), (1988, 34372), (2644, 25844), (3692, 18508), (3976, 17186), (4627, 14768), (5288, 12922), (6461, 10576), (7384, 9254), (7952, 8593)]