66779192

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 128498400

約数和(自身を除く): 61719208

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 712, 1321, 2642, 5284, 6319, 10568, 12638, 25276, 50552, 93791, 117569, 187582, 235138, 375164, 470276, 750328, 940552, 8347399, 16694798, 33389596, 66779192]

約数ペア:

[(1, 66779192), (2, 33389596), (4, 16694798), (8, 8347399), (71, 940552), (89, 750328), (142, 470276), (178, 375164), (284, 235138), (356, 187582), (568, 117569), (712, 93791), (1321, 50552), (2642, 25276), (5284, 12638), (6319, 10568)]