90660752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:976

約数の個数: 80

約数和(自身を含む): 219485952

約数和(自身を除く): 128825200

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, 728, 877, 923, 994, 1136, 1456, 1754, 1846, 1988, 3508, 3692, 3976, 6139, 6461, 7016, 7384, 7952, 11401, 12278, 12922, 14032, 14768, 22802, 24556, 25844, 45604, 49112, 51688, 62267, 79807, 91208, 98224, 103376, 124534, 159614, 182416, 249068, 319228, 435869, 498136, 638456, 809471, 871738, 996272, 1276912, 1618942, 1743476, 3237884, 3486952, 5666297, 6475768, 6973904, 11332594, 12951536, 22665188, 45330376, 90660752]

約数ペア:

[(1, 90660752), (2, 45330376), (4, 22665188), (7, 12951536), (8, 11332594), (13, 6973904), (14, 6475768), (16, 5666297), (26, 3486952), (28, 3237884), (52, 1743476), (56, 1618942), (71, 1276912), (91, 996272), (104, 871738), (112, 809471), (142, 638456), (182, 498136), (208, 435869), (284, 319228), (364, 249068), (497, 182416), (568, 159614), (728, 124534), (877, 103376), (923, 98224), (994, 91208), (1136, 79807), (1456, 62267), (1754, 51688), (1846, 49112), (1988, 45604), (3508, 25844), (3692, 24556), (3976, 22802), (6139, 14768), (6461, 14032), (7016, 12922), (7384, 12278), (7952, 11401)]