85620664

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2081}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 166143600

約数和(自身を除く): 80522936

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 278, 296, 556, 1112, 2081, 4162, 5143, 8324, 10286, 16648, 20572, 41144, 76997, 153994, 289259, 307988, 578518, 615976, 1157036, 2314072, 10702583, 21405166, 42810332, 85620664]

約数ペア:

[(1, 85620664), (2, 42810332), (4, 21405166), (8, 10702583), (37, 2314072), (74, 1157036), (139, 615976), (148, 578518), (278, 307988), (296, 289259), (556, 153994), (1112, 76997), (2081, 41144), (4162, 20572), (5143, 16648), (8324, 10286)]