81140412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15473}}^1$

素因数の和:15522

約数の個数: 48

約数和(自身を含む): 207970560

約数和(自身を除く): 126830148

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 15473, 30946, 46419, 61892, 92838, 185676, 293987, 355879, 587974, 711758, 881961, 1067637, 1175948, 1423516, 1763922, 2135274, 3527844, 4270548, 6761701, 13523402, 20285103, 27046804, 40570206, 81140412]

約数ペア:

[(1, 81140412), (2, 40570206), (3, 27046804), (4, 20285103), (6, 13523402), (12, 6761701), (19, 4270548), (23, 3527844), (38, 2135274), (46, 1763922), (57, 1423516), (69, 1175948), (76, 1067637), (92, 881961), (114, 711758), (138, 587974), (228, 355879), (276, 293987), (437, 185676), (874, 92838), (1311, 61892), (1748, 46419), (2622, 30946), (5244, 15473)]