31168148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1004

約数の個数: 36

約数和(自身を含む): 60865056

約数和(自身を除く): 29696908

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 907, 1562, 1814, 3124, 3628, 8591, 9977, 17182, 19954, 34364, 39908, 64397, 109747, 128794, 219494, 257588, 438988, 708367, 1416734, 2833468, 7792037, 15584074, 31168148]

約数ペア:

[(1, 31168148), (2, 15584074), (4, 7792037), (11, 2833468), (22, 1416734), (44, 708367), (71, 438988), (121, 257588), (142, 219494), (242, 128794), (284, 109747), (484, 64397), (781, 39908), (907, 34364), (1562, 19954), (1814, 17182), (3124, 9977), (3628, 8591)]