64974946

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2974

約数の個数: 24

約数和(自身を含む): 106216704

約数和(自身を除く): 41241758

約数列:

[1, 2, 19, 31, 38, 62, 361, 589, 722, 1178, 2903, 5806, 11191, 22382, 55157, 89993, 110314, 179986, 1047983, 1709867, 2095966, 3419734, 32487473, 64974946]

約数ペア:

[(1, 64974946), (2, 32487473), (19, 3419734), (31, 2095966), (38, 1709867), (62, 1047983), (361, 179986), (589, 110314), (722, 89993), (1178, 55157), (2903, 22382), (5806, 11191)]