71680856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11299}}^1$

素因数の和:11379

約数の個数: 32

約数和(自身を含む): 147126000

約数和(自身を除く): 75445144

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 11299, 22598, 45196, 90392, 146887, 293774, 587548, 689239, 1175096, 1378478, 2756956, 5513912, 8960107, 17920214, 35840428, 71680856]

約数ペア:

[(1, 71680856), (2, 35840428), (4, 17920214), (8, 8960107), (13, 5513912), (26, 2756956), (52, 1378478), (61, 1175096), (104, 689239), (122, 587548), (244, 293774), (488, 146887), (793, 90392), (1586, 45196), (3172, 22598), (6344, 11299)]