128227966

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71317}}^1$

素因数の和:71379

約数の個数: 16

約数和(自身を含む): 205395840

約数和(自身を除く): 77167874

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 71317, 142634, 2068193, 2210827, 4136386, 4421654, 64113983, 128227966]

約数ペア:

[(1, 128227966), (2, 64113983), (29, 4421654), (31, 4136386), (58, 2210827), (62, 2068193), (899, 142634), (1798, 71317)]