72757118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6361}}^1$

素因数の和:6432

約数の個数: 32

約数和(自身を含む): 134365440

約数和(自身を除く): 61608322

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 6361, 11438, 12722, 44527, 89054, 120859, 241718, 273523, 547046, 846013, 1692026, 1914661, 3829322, 5196937, 10393874, 36378559, 72757118]

約数ペア:

[(1, 72757118), (2, 36378559), (7, 10393874), (14, 5196937), (19, 3829322), (38, 1914661), (43, 1692026), (86, 846013), (133, 547046), (266, 273523), (301, 241718), (602, 120859), (817, 89054), (1634, 44527), (5719, 12722), (6361, 11438)]