131114168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1777}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 257312160

約数和(自身を除く): 126197992

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 401, 802, 1604, 1777, 3208, 3554, 7108, 9223, 14216, 18446, 36892, 40871, 73784, 81742, 163484, 326968, 712577, 1425154, 2850308, 5700616, 16389271, 32778542, 65557084, 131114168]

約数ペア:

[(1, 131114168), (2, 65557084), (4, 32778542), (8, 16389271), (23, 5700616), (46, 2850308), (92, 1425154), (184, 712577), (401, 326968), (802, 163484), (1604, 81742), (1777, 73784), (3208, 40871), (3554, 36892), (7108, 18446), (9223, 14216)]