81000402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2791}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 185478144

約数和(自身を除く): 104477742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 691, 1382, 2073, 2791, 4146, 4837, 5582, 8373, 9674, 14511, 16746, 19537, 29022, 39074, 58611, 117222, 1928581, 3857162, 5785743, 11571486, 13500067, 27000134, 40500201, 81000402]

約数ペア:

[(1, 81000402), (2, 40500201), (3, 27000134), (6, 13500067), (7, 11571486), (14, 5785743), (21, 3857162), (42, 1928581), (691, 117222), (1382, 58611), (2073, 39074), (2791, 29022), (4146, 19537), (4837, 16746), (5582, 14511), (8373, 9674)]