80365981

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 84787200

約数和(自身を除く): 4421219

約数列:

[1, 31, 127, 137, 149, 3937, 4247, 4619, 17399, 18923, 20413, 539369, 586613, 632803, 2592451, 80365981]

約数ペア:

[(1, 80365981), (31, 2592451), (127, 632803), (137, 586613), (149, 539369), (3937, 20413), (4247, 18923), (4619, 17399)]