81743072

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{8839}}^1$

素因数の和:8883

約数の個数: 36

約数和(自身を含む): 170974440

約数和(自身を除く): 89231368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4624, 8839, 9248, 17678, 35356, 70712, 141424, 150263, 282848, 300526, 601052, 1202104, 2404208, 2554471, 4808416, 5108942, 10217884, 20435768, 40871536, 81743072]

約数ペア:

[(1, 81743072), (2, 40871536), (4, 20435768), (8, 10217884), (16, 5108942), (17, 4808416), (32, 2554471), (34, 2404208), (68, 1202104), (136, 601052), (272, 300526), (289, 282848), (544, 150263), (578, 141424), (1156, 70712), (2312, 35356), (4624, 17678), (8839, 9248)]