64872584

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37369}}^1$

素因数の和:37413

約数の個数: 32

約数和(自身を含む): 143500800

約数和(自身を除く): 78628216

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 37369, 74738, 149476, 261583, 298952, 523166, 1046332, 1158439, 2092664, 2316878, 4633756, 8109073, 9267512, 16218146, 32436292, 64872584]

約数ペア:

[(1, 64872584), (2, 32436292), (4, 16218146), (7, 9267512), (8, 8109073), (14, 4633756), (28, 2316878), (31, 2092664), (56, 1158439), (62, 1046332), (124, 523166), (217, 298952), (248, 261583), (434, 149476), (868, 74738), (1736, 37369)]