81970926

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{21247}}^1$

素因数の和:21895

約数の個数: 16

約数和(自身を含む): 164204544

約数和(自身を除く): 82233618

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 21247, 42494, 63741, 127482, 13661821, 27323642, 40985463, 81970926]

約数ペア:

[(1, 81970926), (2, 40985463), (3, 27323642), (6, 13661821), (643, 127482), (1286, 63741), (1929, 42494), (3858, 21247)]