66216122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{278219}}^1$

素因数の和:278245

約数の個数: 16

約数和(自身を含む): 120191040

約数和(自身を除く): 53974918

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 278219, 556438, 1947533, 3895066, 4729723, 9459446, 33108061, 66216122]

約数ペア:

[(1, 66216122), (2, 33108061), (7, 9459446), (14, 4729723), (17, 3895066), (34, 1947533), (119, 556438), (238, 278219)]