168709016

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{15139}}^1$

素因数の和:15351

約数の個数: 32

約数和(自身を含む): 363360000

約数和(自身を除く): 194650984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 15139, 30278, 60556, 105973, 121112, 211946, 423892, 847784, 3012661, 6025322, 12050644, 21088627, 24101288, 42177254, 84354508, 168709016]

約数ペア:

[(1, 168709016), (2, 84354508), (4, 42177254), (7, 24101288), (8, 21088627), (14, 12050644), (28, 6025322), (56, 3012661), (199, 847784), (398, 423892), (796, 211946), (1393, 121112), (1592, 105973), (2786, 60556), (5572, 30278), (11144, 15139)]