138973554

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3055

約数の個数: 48

約数和(自身を含む): 313709760

約数和(自身を除く): 174736206

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 639, 666, 1278, 2627, 2939, 5254, 5878, 7881, 8817, 15762, 17634, 23643, 26451, 47286, 52902, 108743, 208669, 217486, 326229, 417338, 626007, 652458, 978687, 1252014, 1878021, 1957374, 3756042, 7720753, 15441506, 23162259, 46324518, 69486777, 138973554]

約数ペア:

[(1, 138973554), (2, 69486777), (3, 46324518), (6, 23162259), (9, 15441506), (18, 7720753), (37, 3756042), (71, 1957374), (74, 1878021), (111, 1252014), (142, 978687), (213, 652458), (222, 626007), (333, 417338), (426, 326229), (639, 217486), (666, 208669), (1278, 108743), (2627, 52902), (2939, 47286), (5254, 26451), (5878, 23643), (7881, 17634), (8817, 15762)]