81629138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{77447}}^1$

素因数の和:77497

約数の個数: 16

約数和(自身を含む): 133830144

約数和(自身を除く): 52201006

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 77447, 154894, 1316599, 2400857, 2633198, 4801714, 40814569, 81629138]

約数ペア:

[(1, 81629138), (2, 40814569), (17, 4801714), (31, 2633198), (34, 2400857), (62, 1316599), (527, 154894), (1054, 77447)]