66207568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19069}}^1$

素因数の和:19115

約数の個数: 40

約数和(自身を含む): 151339520

約数和(自身を除く): 85131952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 19069, 38138, 76276, 133483, 152552, 266966, 305104, 533932, 591139, 1067864, 1182278, 2135728, 2364556, 4137973, 4729112, 8275946, 9458224, 16551892, 33103784, 66207568]

約数ペア:

[(1, 66207568), (2, 33103784), (4, 16551892), (7, 9458224), (8, 8275946), (14, 4729112), (16, 4137973), (28, 2364556), (31, 2135728), (56, 1182278), (62, 1067864), (112, 591139), (124, 533932), (217, 305104), (248, 266966), (434, 152552), (496, 133483), (868, 76276), (1736, 38138), (3472, 19069)]