64897868

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{29339}}^1$

素因数の和:29429

約数の個数: 24

約数和(自身を含む): 131443200

約数和(自身を除く): 66545332

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 29339, 58678, 117356, 205373, 410746, 821492, 2317781, 4635562, 9271124, 16224467, 32448934, 64897868]

約数ペア:

[(1, 64897868), (2, 32448934), (4, 16224467), (7, 9271124), (14, 4635562), (28, 2317781), (79, 821492), (158, 410746), (316, 205373), (553, 117356), (1106, 58678), (2212, 29339)]