66884804

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2687}}^1$

素因数の和:2832

約数の個数: 36

約数和(自身を含む): 137281536

約数和(自身を除く): 70396732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1778, 2687, 3556, 5374, 6223, 10748, 12446, 18809, 24892, 37618, 75236, 131663, 263326, 341249, 526652, 682498, 1364996, 2388743, 4777486, 9554972, 16721201, 33442402, 66884804]

約数ペア:

[(1, 66884804), (2, 33442402), (4, 16721201), (7, 9554972), (14, 4777486), (28, 2388743), (49, 1364996), (98, 682498), (127, 526652), (196, 341249), (254, 263326), (508, 131663), (889, 75236), (1778, 37618), (2687, 24892), (3556, 18809), (5374, 12446), (6223, 10748)]