168649936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115831}}^1$

素因数の和:115859

約数の個数: 40

約数和(自身を含む): 402168704

約数和(自身を除く): 233518768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 115831, 231662, 463324, 810817, 926648, 1505803, 1621634, 1853296, 3011606, 3243268, 6023212, 6486536, 10540621, 12046424, 12973072, 21081242, 24092848, 42162484, 84324968, 168649936]

約数ペア:

[(1, 168649936), (2, 84324968), (4, 42162484), (7, 24092848), (8, 21081242), (13, 12973072), (14, 12046424), (16, 10540621), (26, 6486536), (28, 6023212), (52, 3243268), (56, 3011606), (91, 1853296), (104, 1621634), (112, 1505803), (182, 926648), (208, 810817), (364, 463324), (728, 231662), (1456, 115831)]