20160418308

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{71867}}^1$

素因数の和:72212

約数の個数: 48

約数和(自身を含む): 47723801664

約数和(自身を除く): 27563383356

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 241, 291, 388, 482, 582, 723, 964, 1164, 1446, 2892, 23377, 46754, 70131, 71867, 93508, 140262, 143734, 215601, 280524, 287468, 431202, 862404, 6971099, 13942198, 17319947, 20913297, 27884396, 34639894, 41826594, 51959841, 69279788, 83653188, 103919682, 207839364, 1680034859, 3360069718, 5040104577, 6720139436, 10080209154, 20160418308]

約数ペア:

[(1, 20160418308), (2, 10080209154), (3, 6720139436), (4, 5040104577), (6, 3360069718), (12, 1680034859), (97, 207839364), (194, 103919682), (241, 83653188), (291, 69279788), (388, 51959841), (482, 41826594), (582, 34639894), (723, 27884396), (964, 20913297), (1164, 17319947), (1446, 13942198), (2892, 6971099), (23377, 862404), (46754, 431202), (70131, 287468), (71867, 280524), (93508, 215601), (140262, 143734)]