69416728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1777}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 137617200

約数和(自身を除く): 68200472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 1777, 2056, 3554, 4883, 7108, 9766, 14216, 19532, 33763, 39064, 67526, 135052, 270104, 456689, 913378, 1826756, 3653512, 8677091, 17354182, 34708364, 69416728]

約数ペア:

[(1, 69416728), (2, 34708364), (4, 17354182), (8, 8677091), (19, 3653512), (38, 1826756), (76, 913378), (152, 456689), (257, 270104), (514, 135052), (1028, 67526), (1777, 39064), (2056, 33763), (3554, 19532), (4883, 14216), (7108, 9766)]