81260344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2411}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 166717440

約数和(自身を除く): 85457096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 383, 766, 1532, 2411, 3064, 4213, 4822, 8426, 9644, 16852, 19288, 26521, 33704, 53042, 106084, 212168, 923413, 1846826, 3693652, 7387304, 10157543, 20315086, 40630172, 81260344]

約数ペア:

[(1, 81260344), (2, 40630172), (4, 20315086), (8, 10157543), (11, 7387304), (22, 3693652), (44, 1846826), (88, 923413), (383, 212168), (766, 106084), (1532, 53042), (2411, 33704), (3064, 26521), (4213, 19288), (4822, 16852), (8426, 9644)]