127642318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 208935936

約数和(自身を除く): 81293618

約数列:

[1, 2, 23, 43, 46, 47, 86, 94, 989, 1081, 1373, 1978, 2021, 2162, 2746, 4042, 31579, 46483, 59039, 63158, 64531, 92966, 118078, 129062, 1357897, 1484213, 2715794, 2774833, 2968426, 5549666, 63821159, 127642318]

約数ペア:

[(1, 127642318), (2, 63821159), (23, 5549666), (43, 2968426), (46, 2774833), (47, 2715794), (86, 1484213), (94, 1357897), (989, 129062), (1081, 118078), (1373, 92966), (1978, 64531), (2021, 63158), (2162, 59039), (2746, 46483), (4042, 31579)]