64495442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 44990638

約数列:

[1, 2, 11, 22, 43, 79, 86, 158, 473, 863, 869, 946, 1726, 1738, 3397, 6794, 9493, 18986, 37109, 37367, 68177, 74218, 74734, 136354, 408199, 749947, 816398, 1499894, 2931611, 5863222, 32247721, 64495442]

約数ペア:

[(1, 64495442), (2, 32247721), (11, 5863222), (22, 2931611), (43, 1499894), (79, 816398), (86, 749947), (158, 408199), (473, 136354), (863, 74734), (869, 74218), (946, 68177), (1726, 37367), (1738, 37109), (3397, 18986), (6794, 9493)]