67768688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7577}}^1$

素因数の和:7641

約数の個数: 40

約数和(自身を含む): 144709488

約数和(自身を除く): 76940800

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 7577, 8944, 15154, 30308, 60616, 98501, 121232, 197002, 325811, 394004, 651622, 788008, 1303244, 1576016, 2606488, 4235543, 5212976, 8471086, 16942172, 33884344, 67768688]

約数ペア:

[(1, 67768688), (2, 33884344), (4, 16942172), (8, 8471086), (13, 5212976), (16, 4235543), (26, 2606488), (43, 1576016), (52, 1303244), (86, 788008), (104, 651622), (172, 394004), (208, 325811), (344, 197002), (559, 121232), (688, 98501), (1118, 60616), (2236, 30308), (4472, 15154), (7577, 8944)]