80603908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 182267456

約数和(自身を除く): 101663548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 242, 259, 308, 407, 484, 518, 643, 814, 847, 1036, 1286, 1628, 1694, 2572, 2849, 3388, 4477, 4501, 5698, 7073, 8954, 9002, 11396, 14146, 17908, 18004, 23791, 28292, 31339, 47582, 49511, 62678, 77803, 95164, 99022, 125356, 155606, 166537, 198044, 261701, 311212, 333074, 523402, 544621, 666148, 1046804, 1089242, 1831907, 2178484, 2878711, 3663814, 5757422, 7327628, 11514844, 20150977, 40301954, 80603908]

約数ペア:

[(1, 80603908), (2, 40301954), (4, 20150977), (7, 11514844), (11, 7327628), (14, 5757422), (22, 3663814), (28, 2878711), (37, 2178484), (44, 1831907), (74, 1089242), (77, 1046804), (121, 666148), (148, 544621), (154, 523402), (242, 333074), (259, 311212), (308, 261701), (407, 198044), (484, 166537), (518, 155606), (643, 125356), (814, 99022), (847, 95164), (1036, 77803), (1286, 62678), (1628, 49511), (1694, 47582), (2572, 31339), (2849, 28292), (3388, 23791), (4477, 18004), (4501, 17908), (5698, 14146), (7073, 11396), (8954, 9002)]