66867808

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12979}}^1$

素因数の和:13019

約数の個数: 48

約数和(自身を含む): 157006080

約数和(自身を除く): 90138272

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 12979, 25958, 51916, 90853, 103832, 181706, 207664, 298517, 363412, 415328, 597034, 726824, 1194068, 1453648, 2089619, 2388136, 2907296, 4179238, 4776272, 8358476, 9552544, 16716952, 33433904, 66867808]

約数ペア:

[(1, 66867808), (2, 33433904), (4, 16716952), (7, 9552544), (8, 8358476), (14, 4776272), (16, 4179238), (23, 2907296), (28, 2388136), (32, 2089619), (46, 1453648), (56, 1194068), (92, 726824), (112, 597034), (161, 415328), (184, 363412), (224, 298517), (322, 207664), (368, 181706), (644, 103832), (736, 90853), (1288, 51916), (2576, 25958), (5152, 12979)]