81851662

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{2371}}^1$

素因数の和:2835

約数の個数: 16

約数和(自身を含む): 126123984

約数和(自身を除く): 44272322

約数列:

[1, 2, 41, 82, 421, 842, 2371, 4742, 17261, 34522, 97211, 194422, 998191, 1996382, 40925831, 81851662]

約数ペア:

[(1, 81851662), (2, 40925831), (41, 1996382), (82, 998191), (421, 194422), (842, 97211), (2371, 34522), (4742, 17261)]