68729878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15199}}^1$

素因数の和:15244

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 62598122

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 15199, 30398, 106393, 212786, 258383, 288781, 516766, 577562, 1808681, 2021467, 3617362, 4042934, 4909277, 9818554, 34364939, 68729878]

約数ペア:

[(1, 68729878), (2, 34364939), (7, 9818554), (14, 4909277), (17, 4042934), (19, 3617362), (34, 2021467), (38, 1808681), (119, 577562), (133, 516766), (238, 288781), (266, 258383), (323, 212786), (646, 106393), (2261, 30398), (4522, 15199)]