65964656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2237}}^1$

素因数の和:2361

約数の個数: 40

約数和(自身を含む): 135980880

約数和(自身を除く): 70016224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 2237, 3686, 4474, 7372, 8948, 14744, 17896, 29488, 35792, 42503, 85006, 170012, 216989, 340024, 433978, 680048, 867956, 1735912, 3471824, 4122791, 8245582, 16491164, 32982328, 65964656]

約数ペア:

[(1, 65964656), (2, 32982328), (4, 16491164), (8, 8245582), (16, 4122791), (19, 3471824), (38, 1735912), (76, 867956), (97, 680048), (152, 433978), (194, 340024), (304, 216989), (388, 170012), (776, 85006), (1552, 42503), (1843, 35792), (2237, 29488), (3686, 17896), (4474, 14744), (7372, 8948)]