66996850912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{457229}}^1$

素因数の和:457499

約数の個数: 48

約数和(自身を含む): 139418571600

約数和(自身を除く): 72421720688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 241, 304, 482, 608, 964, 1928, 3856, 4579, 7712, 9158, 18316, 36632, 73264, 146528, 457229, 914458, 1828916, 3657832, 7315664, 8687351, 14631328, 17374702, 34749404, 69498808, 110192189, 138997616, 220384378, 277995232, 440768756, 881537512, 1763075024, 2093651591, 3526150048, 4187303182, 8374606364, 16749212728, 33498425456, 66996850912]

約数ペア:

[(1, 66996850912), (2, 33498425456), (4, 16749212728), (8, 8374606364), (16, 4187303182), (19, 3526150048), (32, 2093651591), (38, 1763075024), (76, 881537512), (152, 440768756), (241, 277995232), (304, 220384378), (482, 138997616), (608, 110192189), (964, 69498808), (1928, 34749404), (3856, 17374702), (4579, 14631328), (7712, 8687351), (9158, 7315664), (18316, 3657832), (36632, 1828916), (73264, 914458), (146528, 457229)]