81547928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132383}}^1$

素因数の和:132407

約数の個数: 32

約数和(自身を含む): 190632960

約数和(自身を除く): 109085032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 132383, 264766, 529532, 926681, 1059064, 1456213, 1853362, 2912426, 3706724, 5824852, 7413448, 10193491, 11649704, 20386982, 40773964, 81547928]

約数ペア:

[(1, 81547928), (2, 40773964), (4, 20386982), (7, 11649704), (8, 10193491), (11, 7413448), (14, 5824852), (22, 3706724), (28, 2912426), (44, 1853362), (56, 1456213), (77, 1059064), (88, 926681), (154, 529532), (308, 264766), (616, 132383)]