81817226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 133705728

約数和(自身を除く): 51888502

約数列:

[1, 2, 17, 34, 61, 103, 122, 206, 383, 766, 1037, 1751, 2074, 3502, 6283, 6511, 12566, 13022, 23363, 39449, 46726, 78898, 106811, 213622, 397171, 670633, 794342, 1341266, 2406389, 4812778, 40908613, 81817226]

約数ペア:

[(1, 81817226), (2, 40908613), (17, 4812778), (34, 2406389), (61, 1341266), (103, 794342), (122, 670633), (206, 397171), (383, 213622), (766, 106811), (1037, 78898), (1751, 46726), (2074, 39449), (3502, 23363), (6283, 13022), (6511, 12566)]