84671728

素因数分解:

$2^4\times {\mathrm{2081}}^1\times {\mathrm{2543}}^1$

素因数の和:4632

約数の個数: 20

約数和(自身を含む): 164194848

約数和(自身を除く): 79523120

約数列:

[1, 2, 4, 8, 16, 2081, 2543, 4162, 5086, 8324, 10172, 16648, 20344, 33296, 40688, 5291983, 10583966, 21167932, 42335864, 84671728]

約数ペア:

[(1, 84671728), (2, 42335864), (4, 21167932), (8, 10583966), (16, 5291983), (2081, 40688), (2543, 33296), (4162, 20344), (5086, 16648), (8324, 10172)]