72052606

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 117216000

約数和(自身を除く): 45163394

約数列:

[1, 2, 23, 43, 46, 73, 86, 146, 499, 989, 998, 1679, 1978, 3139, 3358, 6278, 11477, 21457, 22954, 36427, 42914, 72197, 72854, 144394, 493511, 837821, 987022, 1566361, 1675642, 3132722, 36026303, 72052606]

約数ペア:

[(1, 72052606), (2, 36026303), (23, 3132722), (43, 1675642), (46, 1566361), (73, 987022), (86, 837821), (146, 493511), (499, 144394), (989, 72854), (998, 72197), (1679, 42914), (1978, 36427), (3139, 22954), (3358, 21457), (6278, 11477)]