66418996

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 138796672

約数和(自身を除く): 72377676

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1036, 1051, 1708, 2102, 2257, 4204, 4514, 7357, 9028, 14714, 15799, 29428, 31598, 38887, 63196, 64111, 77774, 128222, 155548, 256444, 272209, 448777, 544418, 897554, 1088836, 1795108, 2372107, 4744214, 9488428, 16604749, 33209498, 66418996]

約数ペア:

[(1, 66418996), (2, 33209498), (4, 16604749), (7, 9488428), (14, 4744214), (28, 2372107), (37, 1795108), (61, 1088836), (74, 897554), (122, 544418), (148, 448777), (244, 272209), (259, 256444), (427, 155548), (518, 128222), (854, 77774), (1036, 64111), (1051, 63196), (1708, 38887), (2102, 31598), (2257, 29428), (4204, 15799), (4514, 14714), (7357, 9028)]