131755568

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14891}}^1$

素因数の和:14985

約数の個数: 40

約数和(自身を含む): 295457280

約数和(自身を除く): 163701712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 14891, 29782, 59564, 104237, 119128, 208474, 238256, 416948, 833896, 1176389, 1667792, 2352778, 4705556, 8234723, 9411112, 16469446, 18822224, 32938892, 65877784, 131755568]

約数ペア:

[(1, 131755568), (2, 65877784), (4, 32938892), (7, 18822224), (8, 16469446), (14, 9411112), (16, 8234723), (28, 4705556), (56, 2352778), (79, 1667792), (112, 1176389), (158, 833896), (316, 416948), (553, 238256), (632, 208474), (1106, 119128), (1264, 104237), (2212, 59564), (4424, 29782), (8848, 14891)]