65662828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19381}}^1$

素因数の和:19414

約数の個数: 36

約数和(自身を含む): 144357136

約数和(自身を除く): 78694308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 19381, 38762, 77524, 135667, 213191, 271334, 426382, 542668, 852764, 1492337, 2345101, 2984674, 4690202, 5969348, 9380404, 16415707, 32831414, 65662828]

約数ペア:

[(1, 65662828), (2, 32831414), (4, 16415707), (7, 9380404), (11, 5969348), (14, 4690202), (22, 2984674), (28, 2345101), (44, 1492337), (77, 852764), (121, 542668), (154, 426382), (242, 271334), (308, 213191), (484, 135667), (847, 77524), (1694, 38762), (3388, 19381)]