142728754

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9431}}^1$

素因数の和:9510

約数の個数: 32

約数和(自身を含む): 260775936

約数和(自身を除く): 118047182

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 9431, 15134, 18862, 66017, 132034, 216913, 433826, 443257, 886514, 1518391, 3036782, 3102799, 6205598, 10194911, 20389822, 71364377, 142728754]

約数ペア:

[(1, 142728754), (2, 71364377), (7, 20389822), (14, 10194911), (23, 6205598), (46, 3102799), (47, 3036782), (94, 1518391), (161, 886514), (322, 443257), (329, 433826), (658, 216913), (1081, 132034), (2162, 66017), (7567, 18862), (9431, 15134)]