78940198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{11681}}^1$

素因数の和:11823

約数の個数: 16

約数和(自身を含む): 123361920

約数和(自身を除く): 44421722

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 11681, 23362, 362111, 724222, 1273229, 2546458, 39470099, 78940198]

約数ペア:

[(1, 78940198), (2, 39470099), (31, 2546458), (62, 1273229), (109, 724222), (218, 362111), (3379, 23362), (6758, 11681)]