64405804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{941}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 114893856

約数和(自身を除く): 50488052

約数列:

[1, 2, 4, 71, 142, 241, 284, 482, 941, 964, 1882, 3764, 17111, 34222, 66811, 68444, 133622, 226781, 267244, 453562, 907124, 16101451, 32202902, 64405804]

約数ペア:

[(1, 64405804), (2, 32202902), (4, 16101451), (71, 907124), (142, 453562), (241, 267244), (284, 226781), (482, 133622), (941, 68444), (964, 66811), (1882, 34222), (3764, 17111)]