66842386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 112508928

約数和(自身を除く): 45666542

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 653, 806, 1306, 1651, 3302, 3937, 7874, 8489, 16978, 20243, 40486, 51181, 82931, 102362, 165862, 263159, 526318, 1078103, 2156206, 2570861, 5141722, 33421193, 66842386]

約数ペア:

[(1, 66842386), (2, 33421193), (13, 5141722), (26, 2570861), (31, 2156206), (62, 1078103), (127, 526318), (254, 263159), (403, 165862), (653, 102362), (806, 82931), (1306, 51181), (1651, 40486), (3302, 20243), (3937, 16978), (7874, 8489)]