161713998

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{68581}}^1$

素因数の和:68720

約数の個数: 24

約数和(自身を含む): 353060136

約数和(自身を除く): 191346138

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 68581, 137162, 205743, 411486, 617229, 1234458, 8984111, 17968222, 26952333, 53904666, 80856999, 161713998]

約数ペア:

[(1, 161713998), (2, 80856999), (3, 53904666), (6, 26952333), (9, 17968222), (18, 8984111), (131, 1234458), (262, 617229), (393, 411486), (786, 205743), (1179, 137162), (2358, 68581)]