81668028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14149}}^1$

素因数の和:14206

約数の個数: 48

約数和(自身を含む): 210778400

約数和(自身を除く): 129110372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 14149, 28298, 42447, 56596, 84894, 169788, 183937, 367874, 523513, 551811, 735748, 1047026, 1103622, 1570539, 2094052, 2207244, 3141078, 6282156, 6805669, 13611338, 20417007, 27222676, 40834014, 81668028]

約数ペア:

[(1, 81668028), (2, 40834014), (3, 27222676), (4, 20417007), (6, 13611338), (12, 6805669), (13, 6282156), (26, 3141078), (37, 2207244), (39, 2094052), (52, 1570539), (74, 1103622), (78, 1047026), (111, 735748), (148, 551811), (156, 523513), (222, 367874), (444, 183937), (481, 169788), (962, 84894), (1443, 56596), (1924, 42447), (2886, 28298), (5772, 14149)]