69977456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{230189}}^1$

素因数の和:230216

約数の個数: 20

約数和(自身を含む): 142717800

約数和(自身を除く): 72740344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 230189, 460378, 920756, 1841512, 3683024, 4373591, 8747182, 17494364, 34988728, 69977456]

約数ペア:

[(1, 69977456), (2, 34988728), (4, 17494364), (8, 8747182), (16, 4373591), (19, 3683024), (38, 1841512), (76, 920756), (152, 460378), (304, 230189)]