80415874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 155744064

約数和(自身を除く): 75328190

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 518, 814, 847, 1283, 1694, 2566, 2849, 4477, 5698, 8954, 8981, 14113, 17962, 28226, 31339, 47471, 62678, 94942, 98791, 155243, 197582, 310486, 332297, 522181, 664594, 1044362, 1086701, 2173402, 3655267, 5743991, 7310534, 11487982, 40207937, 80415874]

約数ペア:

[(1, 80415874), (2, 40207937), (7, 11487982), (11, 7310534), (14, 5743991), (22, 3655267), (37, 2173402), (74, 1086701), (77, 1044362), (121, 664594), (154, 522181), (242, 332297), (259, 310486), (407, 197582), (518, 155243), (814, 98791), (847, 94942), (1283, 62678), (1694, 47471), (2566, 31339), (2849, 28226), (4477, 17962), (5698, 14113), (8954, 8981)]