68376464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3389}}^1$

素因数の和:3507

約数の個数: 40

約数和(自身を含む): 144183480

約数和(自身を除く): 75807016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 3389, 5044, 6778, 10088, 13556, 20176, 27112, 44057, 54224, 88114, 176228, 328733, 352456, 657466, 704912, 1314932, 2629864, 4273529, 5259728, 8547058, 17094116, 34188232, 68376464]

約数ペア:

[(1, 68376464), (2, 34188232), (4, 17094116), (8, 8547058), (13, 5259728), (16, 4273529), (26, 2629864), (52, 1314932), (97, 704912), (104, 657466), (194, 352456), (208, 328733), (388, 176228), (776, 88114), (1261, 54224), (1552, 44057), (2522, 27112), (3389, 20176), (5044, 13556), (6778, 10088)]