64833296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4139}}^1$

素因数の和:4247

約数の個数: 40

約数和(自身を含む): 138607200

約数和(自身を除く): 73773904

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 4139, 7832, 8278, 15664, 16556, 33112, 45529, 66224, 91058, 182116, 364232, 368371, 728464, 736742, 1473484, 2946968, 4052081, 5893936, 8104162, 16208324, 32416648, 64833296]

約数ペア:

[(1, 64833296), (2, 32416648), (4, 16208324), (8, 8104162), (11, 5893936), (16, 4052081), (22, 2946968), (44, 1473484), (88, 736742), (89, 728464), (176, 368371), (178, 364232), (356, 182116), (712, 91058), (979, 66224), (1424, 45529), (1958, 33112), (3916, 16556), (4139, 15664), (7832, 8278)]