64408912

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{39857}}^1$

素因数の和:39966

約数の個数: 20

約数和(自身を含む): 126030996

約数和(自身を除く): 61622084

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 39857, 79714, 159428, 318856, 637712, 4025557, 8051114, 16102228, 32204456, 64408912]

約数ペア:

[(1, 64408912), (2, 32204456), (4, 16102228), (8, 8051114), (16, 4025557), (101, 637712), (202, 318856), (404, 159428), (808, 79714), (1616, 39857)]