131563264

素因数分解:

$2^8\times 7^1\times {\mathrm{73417}}^1$

素因数の和:73440

約数の個数: 36

約数和(自身を含む): 300132784

約数和(自身を除く): 168569520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 73417, 146834, 293668, 513919, 587336, 1027838, 1174672, 2055676, 2349344, 4111352, 4698688, 8222704, 9397376, 16445408, 18794752, 32890816, 65781632, 131563264]

約数ペア:

[(1, 131563264), (2, 65781632), (4, 32890816), (7, 18794752), (8, 16445408), (14, 9397376), (16, 8222704), (28, 4698688), (32, 4111352), (56, 2349344), (64, 2055676), (112, 1174672), (128, 1027838), (224, 587336), (256, 513919), (448, 293668), (896, 146834), (1792, 73417)]