90749834

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 161513472

約数和(自身を除く): 70763638

約数列:

[1, 2, 7, 14, 31, 62, 211, 217, 422, 434, 991, 1477, 1982, 2954, 6541, 6937, 13082, 13874, 30721, 45787, 61442, 91574, 209101, 215047, 418202, 430094, 1463707, 2927414, 6482131, 12964262, 45374917, 90749834]

約数ペア:

[(1, 90749834), (2, 45374917), (7, 12964262), (14, 6482131), (31, 2927414), (62, 1463707), (211, 430094), (217, 418202), (422, 215047), (434, 209101), (991, 91574), (1477, 61442), (1982, 45787), (2954, 30721), (6541, 13874), (6937, 13082)]