87034574

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2192

約数の個数: 24

約数和(自身を含む): 144364584

約数和(自身を除く): 57330010

約数列:

[1, 2, 11, 22, 121, 181, 242, 362, 1987, 1991, 3974, 3982, 21857, 21901, 43714, 43802, 240427, 359647, 480854, 719294, 3956117, 7912234, 43517287, 87034574]

約数ペア:

[(1, 87034574), (2, 43517287), (11, 7912234), (22, 3956117), (121, 719294), (181, 480854), (242, 359647), (362, 240427), (1987, 43802), (1991, 43714), (3974, 21901), (3982, 21857)]