64742006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243391}}^1$

素因数の和:243419

約数の個数: 16

約数和(自身を含む): 116828160

約数和(自身を除く): 52086154

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 243391, 486782, 1703737, 3407474, 4624429, 9248858, 32371003, 64742006]

約数ペア:

[(1, 64742006), (2, 32371003), (7, 9248858), (14, 4624429), (19, 3407474), (38, 1703737), (133, 486782), (266, 243391)]