64533424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{212281}}^1$

素因数の和:212308

約数の個数: 20

約数和(自身を含む): 131614840

約数和(自身を除く): 67081416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 212281, 424562, 849124, 1698248, 3396496, 4033339, 8066678, 16133356, 32266712, 64533424]

約数ペア:

[(1, 64533424), (2, 32266712), (4, 16133356), (8, 8066678), (16, 4033339), (19, 3396496), (38, 1698248), (76, 849124), (152, 424562), (304, 212281)]