142257584

素因数分解:

$2^4\times 7^2\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:874

約数の個数: 60

約数和(自身を含む): 322131168

約数和(自身を除く): 179873584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 421, 431, 784, 842, 862, 1684, 1724, 2947, 3017, 3368, 3448, 5894, 6034, 6736, 6896, 11788, 12068, 20629, 21119, 23576, 24136, 41258, 42238, 47152, 48272, 82516, 84476, 165032, 168952, 181451, 330064, 337904, 362902, 725804, 1270157, 1451608, 2540314, 2903216, 5080628, 8891099, 10161256, 17782198, 20322512, 35564396, 71128792, 142257584]

約数ペア:

[(1, 142257584), (2, 71128792), (4, 35564396), (7, 20322512), (8, 17782198), (14, 10161256), (16, 8891099), (28, 5080628), (49, 2903216), (56, 2540314), (98, 1451608), (112, 1270157), (196, 725804), (392, 362902), (421, 337904), (431, 330064), (784, 181451), (842, 168952), (862, 165032), (1684, 84476), (1724, 82516), (2947, 48272), (3017, 47152), (3368, 42238), (3448, 41258), (5894, 24136), (6034, 23576), (6736, 21119), (6896, 20629), (11788, 12068)]