168140904

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{17471}}^1$

素因数の和:17881

約数の個数: 32

約数和(自身を含む): 421424640

約数和(自身を除く): 253283736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2406, 3208, 4812, 9624, 17471, 34942, 52413, 69884, 104826, 139768, 209652, 419304, 7005871, 14011742, 21017613, 28023484, 42035226, 56046968, 84070452, 168140904]

約数ペア:

[(1, 168140904), (2, 84070452), (3, 56046968), (4, 42035226), (6, 28023484), (8, 21017613), (12, 14011742), (24, 7005871), (401, 419304), (802, 209652), (1203, 139768), (1604, 104826), (2406, 69884), (3208, 52413), (4812, 34942), (9624, 17471)]