64280986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5879}}^1$

素因数の和:5970

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 57646694

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 5879, 10934, 11758, 41153, 64669, 82306, 129338, 417409, 452683, 834818, 905366, 2921863, 4591499, 5843726, 9182998, 32140493, 64280986]

約数ペア:

[(1, 64280986), (2, 32140493), (7, 9182998), (11, 5843726), (14, 4591499), (22, 2921863), (71, 905366), (77, 834818), (142, 452683), (154, 417409), (497, 129338), (781, 82306), (994, 64669), (1562, 41153), (5467, 11758), (5879, 10934)]