71218728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{141307}}^1$

素因数の和:141326

約数の個数: 48

約数和(自身を含む): 220440480

約数和(自身を除く): 149221752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 141307, 282614, 423921, 565228, 847842, 989149, 1130456, 1271763, 1695684, 1978298, 2543526, 2967447, 3391368, 3956596, 5087052, 5934894, 7913192, 8902341, 10174104, 11869788, 17804682, 23739576, 35609364, 71218728]

約数ペア:

[(1, 71218728), (2, 35609364), (3, 23739576), (4, 17804682), (6, 11869788), (7, 10174104), (8, 8902341), (9, 7913192), (12, 5934894), (14, 5087052), (18, 3956596), (21, 3391368), (24, 2967447), (28, 2543526), (36, 1978298), (42, 1695684), (56, 1271763), (63, 1130456), (72, 989149), (84, 847842), (126, 565228), (168, 423921), (252, 282614), (504, 141307)]