168451556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4493}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 366422784

約数和(自身を除く): 197971228

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 1339, 1442, 2678, 2884, 4493, 5356, 8986, 9373, 17972, 18746, 31451, 37492, 58409, 62902, 116818, 125804, 233636, 408863, 462779, 817726, 925558, 1635452, 1851116, 3239453, 6016127, 6478906, 12032254, 12957812, 24064508, 42112889, 84225778, 168451556]

約数ペア:

[(1, 168451556), (2, 84225778), (4, 42112889), (7, 24064508), (13, 12957812), (14, 12032254), (26, 6478906), (28, 6016127), (52, 3239453), (91, 1851116), (103, 1635452), (182, 925558), (206, 817726), (364, 462779), (412, 408863), (721, 233636), (1339, 125804), (1442, 116818), (2678, 62902), (2884, 58409), (4493, 37492), (5356, 31451), (8986, 18746), (9373, 17972)]