66780136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1823}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 132422400

約数和(自身を除く): 65642264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 482, 964, 1823, 1928, 3646, 4579, 7292, 9158, 14584, 18316, 34637, 36632, 69274, 138548, 277096, 439343, 878686, 1757372, 3514744, 8347517, 16695034, 33390068, 66780136]

約数ペア:

[(1, 66780136), (2, 33390068), (4, 16695034), (8, 8347517), (19, 3514744), (38, 1757372), (76, 878686), (152, 439343), (241, 277096), (482, 138548), (964, 69274), (1823, 36632), (1928, 34637), (3646, 18316), (4579, 14584), (7292, 9158)]