64989196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12763}}^1$

素因数の和:12853

約数の個数: 24

約数和(自身を含む): 121513280

約数和(自身を除く): 56524084

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 12763, 25526, 51052, 242497, 484994, 855121, 969988, 1710242, 3420484, 16247299, 32494598, 64989196]

約数ペア:

[(1, 64989196), (2, 32494598), (4, 16247299), (19, 3420484), (38, 1710242), (67, 969988), (76, 855121), (134, 484994), (268, 242497), (1273, 51052), (2546, 25526), (5092, 12763)]