66262736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{243613}}^1$

素因数の和:243638

約数の個数: 20

約数和(自身を含む): 135936612

約数和(自身を除く): 69673876

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 243613, 487226, 974452, 1948904, 3897808, 4141421, 8282842, 16565684, 33131368, 66262736]

約数ペア:

[(1, 66262736), (2, 33131368), (4, 16565684), (8, 8282842), (16, 4141421), (17, 3897808), (34, 1948904), (68, 974452), (136, 487226), (272, 243613)]