31989504

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 88889472

約数和(自身を除く): 56899968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 1811, 2208, 2944, 3622, 4416, 5433, 5888, 7244, 8832, 10866, 14488, 17664, 21732, 28976, 41653, 43464, 57952, 83306, 86928, 115904, 124959, 166612, 173856, 231808, 249918, 333224, 347712, 463616, 499836, 666448, 695424, 999672, 1332896, 1390848, 1999344, 2665792, 3998688, 5331584, 7997376, 10663168, 15994752, 31989504]

約数ペア:

[(1, 31989504), (2, 15994752), (3, 10663168), (4, 7997376), (6, 5331584), (8, 3998688), (12, 2665792), (16, 1999344), (23, 1390848), (24, 1332896), (32, 999672), (46, 695424), (48, 666448), (64, 499836), (69, 463616), (92, 347712), (96, 333224), (128, 249918), (138, 231808), (184, 173856), (192, 166612), (256, 124959), (276, 115904), (368, 86928), (384, 83306), (552, 57952), (736, 43464), (768, 41653), (1104, 28976), (1472, 21732), (1811, 17664), (2208, 14488), (2944, 10866), (3622, 8832), (4416, 7244), (5433, 5888)]