71400824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21929}}^1$

素因数の和:21983

約数の個数: 32

約数和(自身を含む): 150001200

約数和(自身を除く): 78600376

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 21929, 43858, 87716, 175432, 241219, 482438, 811373, 964876, 1622746, 1929752, 3245492, 6490984, 8925103, 17850206, 35700412, 71400824]

約数ペア:

[(1, 71400824), (2, 35700412), (4, 17850206), (8, 8925103), (11, 6490984), (22, 3245492), (37, 1929752), (44, 1622746), (74, 964876), (88, 811373), (148, 482438), (296, 241219), (407, 175432), (814, 87716), (1628, 43858), (3256, 21929)]