64100528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210857}}^1$

素因数の和:210884

約数の個数: 20

約数和(自身を含む): 130731960

約数和(自身を除く): 66631432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210857, 421714, 843428, 1686856, 3373712, 4006283, 8012566, 16025132, 32050264, 64100528]

約数ペア:

[(1, 64100528), (2, 32050264), (4, 16025132), (8, 8012566), (16, 4006283), (19, 3373712), (38, 1686856), (76, 843428), (152, 421714), (304, 210857)]