81303652

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{9311}}^1$

素因数の和:9411

約数の個数: 24

約数和(自身を含む): 148619520

約数和(自身を除く): 67315868

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 2183, 4366, 8732, 9311, 18622, 37244, 344507, 549349, 689014, 1098698, 1378028, 2197396, 20325913, 40651826, 81303652]

約数ペア:

[(1, 81303652), (2, 40651826), (4, 20325913), (37, 2197396), (59, 1378028), (74, 1098698), (118, 689014), (148, 549349), (236, 344507), (2183, 37244), (4366, 18622), (8732, 9311)]