81261618

素因数分解:

$2^1\times 3^1\times {\mathrm{887}}^1\times {\mathrm{15269}}^1$

素因数の和:16161

約数の個数: 16

約数和(自身を含む): 162717120

約数和(自身を除く): 81455502

約数列:

[1, 2, 3, 6, 887, 1774, 2661, 5322, 15269, 30538, 45807, 91614, 13543603, 27087206, 40630809, 81261618]

約数ペア:

[(1, 81261618), (2, 40630809), (3, 27087206), (6, 13543603), (887, 91614), (1774, 45807), (2661, 30538), (5322, 15269)]