80649944

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{8311}}^1$

素因数の和:9530

約数の個数: 16

約数和(自身を含む): 151361520

約数和(自身を除く): 70711576

約数列:

[1, 2, 4, 8, 1213, 2426, 4852, 8311, 9704, 16622, 33244, 66488, 10081243, 20162486, 40324972, 80649944]

約数ペア:

[(1, 80649944), (2, 40324972), (4, 20162486), (8, 10081243), (1213, 66488), (2426, 33244), (4852, 16622), (8311, 9704)]