81554964

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6287}}^1$

素因数の和:6364

約数の個数: 48

約数和(自身を含む): 202825728

約数和(自身を除く): 121270764

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6287, 6486, 12574, 12972, 18861, 25148, 37722, 75444, 144601, 289202, 295489, 433803, 578404, 590978, 867606, 886467, 1181956, 1735212, 1772934, 3545868, 6796247, 13592494, 20388741, 27184988, 40777482, 81554964]

約数ペア:

[(1, 81554964), (2, 40777482), (3, 27184988), (4, 20388741), (6, 13592494), (12, 6796247), (23, 3545868), (46, 1772934), (47, 1735212), (69, 1181956), (92, 886467), (94, 867606), (138, 590978), (141, 578404), (188, 433803), (276, 295489), (282, 289202), (564, 144601), (1081, 75444), (2162, 37722), (3243, 25148), (4324, 18861), (6287, 12972), (6486, 12574)]