64670276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21937}}^1$

素因数の和:22019

約数の個数: 24

約数和(自身を含む): 125309856

約数和(自身を除く): 60639580

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 21937, 43874, 87748, 241307, 482614, 965228, 1469779, 2939558, 5879116, 16167569, 32335138, 64670276]

約数ペア:

[(1, 64670276), (2, 32335138), (4, 16167569), (11, 5879116), (22, 2939558), (44, 1469779), (67, 965228), (134, 482614), (268, 241307), (737, 87748), (1474, 43874), (2948, 21937)]