81629914

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{3089}}^1$

素因数の和:3345

約数の個数: 16

約数和(自身を含む): 124848360

約数和(自身を除く): 43218446

約数列:

[1, 2, 73, 146, 181, 362, 3089, 6178, 13213, 26426, 225497, 450994, 559109, 1118218, 40814957, 81629914]

約数ペア:

[(1, 81629914), (2, 40814957), (73, 1118218), (146, 559109), (181, 450994), (362, 225497), (3089, 26426), (6178, 13213)]