67639964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{105031}}^1$

素因数の和:105065

約数の個数: 24

約数和(自身を含む): 141163008

約数和(自身を除く): 73523044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 105031, 210062, 420124, 735217, 1470434, 2415713, 2940868, 4831426, 9662852, 16909991, 33819982, 67639964]

約数ペア:

[(1, 67639964), (2, 33819982), (4, 16909991), (7, 9662852), (14, 4831426), (23, 2940868), (28, 2415713), (46, 1470434), (92, 735217), (161, 420124), (322, 210062), (644, 105031)]