68681272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{780469}}^1$

素因数の和:780486

約数の個数: 16

約数和(自身を含む): 140484600

約数和(自身を除く): 71803328

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 780469, 1560938, 3121876, 6243752, 8585159, 17170318, 34340636, 68681272]

約数ペア:

[(1, 68681272), (2, 34340636), (4, 17170318), (8, 8585159), (11, 6243752), (22, 3121876), (44, 1560938), (88, 780469)]