81021318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83873}}^1$

素因数の和:83908

約数の個数: 32

約数和(自身を含む): 193245696

約数和(自身を除く): 112224378

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 83873, 167746, 251619, 503238, 587111, 1174222, 1761333, 1929079, 3522666, 3858158, 5787237, 11574474, 13503553, 27007106, 40510659, 81021318]

約数ペア:

[(1, 81021318), (2, 40510659), (3, 27007106), (6, 13503553), (7, 11574474), (14, 5787237), (21, 3858158), (23, 3522666), (42, 1929079), (46, 1761333), (69, 1174222), (138, 587111), (161, 503238), (322, 251619), (483, 167746), (966, 83873)]