66815056

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 162811008

約数和(自身を除く): 95995952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 193, 281, 308, 386, 562, 616, 772, 1124, 1232, 1351, 1544, 1967, 2123, 2248, 2702, 3088, 3091, 3934, 4246, 4496, 5404, 6182, 7868, 8492, 10808, 12364, 14861, 15736, 16984, 21616, 21637, 24728, 29722, 31472, 33968, 43274, 49456, 54233, 59444, 86548, 108466, 118888, 173096, 216932, 237776, 346192, 379631, 433864, 596563, 759262, 867728, 1193126, 1518524, 2386252, 3037048, 4175941, 4772504, 6074096, 8351882, 9545008, 16703764, 33407528, 66815056]

約数ペア:

[(1, 66815056), (2, 33407528), (4, 16703764), (7, 9545008), (8, 8351882), (11, 6074096), (14, 4772504), (16, 4175941), (22, 3037048), (28, 2386252), (44, 1518524), (56, 1193126), (77, 867728), (88, 759262), (112, 596563), (154, 433864), (176, 379631), (193, 346192), (281, 237776), (308, 216932), (386, 173096), (562, 118888), (616, 108466), (772, 86548), (1124, 59444), (1232, 54233), (1351, 49456), (1544, 43274), (1967, 33968), (2123, 31472), (2248, 29722), (2702, 24728), (3088, 21637), (3091, 21616), (3934, 16984), (4246, 15736), (4496, 14861), (5404, 12364), (6182, 10808), (7868, 8492)]