78782028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13649}}^1$

素因数の和:13706

約数の個数: 48

約数和(自身を含む): 203330400

約数和(自身を除く): 124548372

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, 13649, 27298, 40947, 54596, 81894, 163788, 177437, 354874, 505013, 532311, 709748, 1010026, 1064622, 1515039, 2020052, 2129244, 3030078, 6060156, 6565169, 13130338, 19695507, 26260676, 39391014, 78782028]

約数ペア:

[(1, 78782028), (2, 39391014), (3, 26260676), (4, 19695507), (6, 13130338), (12, 6565169), (13, 6060156), (26, 3030078), (37, 2129244), (39, 2020052), (52, 1515039), (74, 1064622), (78, 1010026), (111, 709748), (148, 532311), (156, 505013), (222, 354874), (444, 177437), (481, 163788), (962, 81894), (1443, 54596), (1924, 40947), (2886, 27298), (5772, 13649)]