131768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 305760

約数和(自身を除く): 173992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 181, 182, 362, 364, 724, 728, 1267, 1448, 2353, 2534, 4706, 5068, 9412, 10136, 16471, 18824, 32942, 65884, 131768]

約数ペア:

[(1, 131768), (2, 65884), (4, 32942), (7, 18824), (8, 16471), (13, 10136), (14, 9412), (26, 5068), (28, 4706), (52, 2534), (56, 2353), (91, 1448), (104, 1267), (181, 728), (182, 724), (362, 364)]