127974232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20021}}^1$

素因数の和:20091

約数の個数: 32

約数和(自身を含む): 259485120

約数和(自身を除く): 131510888

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 20021, 40042, 80084, 160168, 340357, 680714, 940987, 1361428, 1881974, 2722856, 3763948, 7527896, 15996779, 31993558, 63987116, 127974232]

約数ペア:

[(1, 127974232), (2, 63987116), (4, 31993558), (8, 15996779), (17, 7527896), (34, 3763948), (47, 2722856), (68, 1881974), (94, 1361428), (136, 940987), (188, 680714), (376, 340357), (799, 160168), (1598, 80084), (3196, 40042), (6392, 20021)]