64201986

素因数分解:

$2^1\times 3^2\times {\mathrm{1493}}^1\times {\mathrm{2389}}^1$

素因数の和:3890

約数の個数: 24

約数和(自身を含む): 139255740

約数和(自身を除く): 75053754

約数列:

[1, 2, 3, 6, 9, 18, 1493, 2389, 2986, 4479, 4778, 7167, 8958, 13437, 14334, 21501, 26874, 43002, 3566777, 7133554, 10700331, 21400662, 32100993, 64201986]

約数ペア:

[(1, 64201986), (2, 32100993), (3, 21400662), (6, 10700331), (9, 7133554), (18, 3566777), (1493, 43002), (2389, 26874), (2986, 21501), (4479, 14334), (4778, 13437), (7167, 8958)]