168571312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115777}}^1$

素因数の和:115805

約数の個数: 40

約数和(自身を含む): 401981216

約数和(自身を除く): 233409904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 115777, 231554, 463108, 810439, 926216, 1505101, 1620878, 1852432, 3010202, 3241756, 6020404, 6483512, 10535707, 12040808, 12967024, 21071414, 24081616, 42142828, 84285656, 168571312]

約数ペア:

[(1, 168571312), (2, 84285656), (4, 42142828), (7, 24081616), (8, 21071414), (13, 12967024), (14, 12040808), (16, 10535707), (26, 6483512), (28, 6020404), (52, 3241756), (56, 3010202), (91, 1852432), (104, 1620878), (112, 1505101), (182, 926216), (208, 810439), (364, 463108), (728, 231554), (1456, 115777)]