64821722

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{65213}}^1$

素因数の和:65293

約数の個数: 16

約数和(自身を含む): 112689792

約数和(自身を除く): 47868070

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 65213, 130426, 456491, 912982, 4630123, 9260246, 32410861, 64821722]

約数ペア:

[(1, 64821722), (2, 32410861), (7, 9260246), (14, 4630123), (71, 912982), (142, 456491), (497, 130426), (994, 65213)]