123403168

素因数分解:

$2^5\times 7^3\times {\mathrm{11243}}^1$

素因数の和:11274

約数の個数: 48

約数和(自身を含む): 283348800

約数和(自身を除く): 159945632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 11243, 22486, 44972, 78701, 89944, 157402, 179888, 314804, 359776, 550907, 629608, 1101814, 1259216, 2203628, 2518432, 3856349, 4407256, 7712698, 8814512, 15425396, 17629024, 30850792, 61701584, 123403168]

約数ペア:

[(1, 123403168), (2, 61701584), (4, 30850792), (7, 17629024), (8, 15425396), (14, 8814512), (16, 7712698), (28, 4407256), (32, 3856349), (49, 2518432), (56, 2203628), (98, 1259216), (112, 1101814), (196, 629608), (224, 550907), (343, 359776), (392, 314804), (686, 179888), (784, 157402), (1372, 89944), (1568, 78701), (2744, 44972), (5488, 22486), (10976, 11243)]