71097516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{919}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 206286080

約数和(自身を除く): 135188564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 919, 921, 1228, 1838, 1842, 2149, 2757, 2763, 3676, 3684, 4298, 5514, 5526, 6433, 6447, 8271, 8596, 11028, 11052, 12866, 12894, 16542, 19299, 19341, 25732, 25788, 33084, 38598, 38682, 57897, 77196, 77364, 115794, 231588, 282133, 564266, 846399, 1128532, 1692798, 1974931, 2539197, 3385596, 3949862, 5078394, 5924793, 7899724, 10156788, 11849586, 17774379, 23699172, 35548758, 71097516]

約数ペア:

[(1, 71097516), (2, 35548758), (3, 23699172), (4, 17774379), (6, 11849586), (7, 10156788), (9, 7899724), (12, 5924793), (14, 5078394), (18, 3949862), (21, 3385596), (28, 2539197), (36, 1974931), (42, 1692798), (63, 1128532), (84, 846399), (126, 564266), (252, 282133), (307, 231588), (614, 115794), (919, 77364), (921, 77196), (1228, 57897), (1838, 38682), (1842, 38598), (2149, 33084), (2757, 25788), (2763, 25732), (3676, 19341), (3684, 19299), (4298, 16542), (5514, 12894), (5526, 12866), (6433, 11052), (6447, 11028), (8271, 8596)]