128220629

素因数分解:

${\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 136123200

約数和(自身を除く): 7902571

約数列:

[1, 29, 59, 137, 547, 1711, 3973, 8083, 15863, 32273, 74939, 234407, 935917, 2173231, 4421401, 128220629]

約数ペア:

[(1, 128220629), (29, 4421401), (59, 2173231), (137, 935917), (547, 234407), (1711, 74939), (3973, 32273), (8083, 15863)]