64688912

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{41681}}^1$

素因数の和:41786

約数の個数: 20

約数和(自身を含む): 126629916

約数和(自身を除く): 61941004

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 41681, 83362, 166724, 333448, 666896, 4043057, 8086114, 16172228, 32344456, 64688912]

約数ペア:

[(1, 64688912), (2, 32344456), (4, 16172228), (8, 8086114), (16, 4043057), (97, 666896), (194, 333448), (388, 166724), (776, 83362), (1552, 41681)]