61780628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8976

約数の個数: 48

約数和(自身を含む): 140085120

約数和(自身を除く): 78304492

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 8933, 17866, 35732, 62531, 116129, 125062, 169727, 232258, 250124, 339454, 464516, 678908, 812903, 1188089, 1625806, 2206451, 2376178, 3251612, 4412902, 4752356, 8825804, 15445157, 30890314, 61780628]

約数ペア:

[(1, 61780628), (2, 30890314), (4, 15445157), (7, 8825804), (13, 4752356), (14, 4412902), (19, 3251612), (26, 2376178), (28, 2206451), (38, 1625806), (52, 1188089), (76, 812903), (91, 678908), (133, 464516), (182, 339454), (247, 250124), (266, 232258), (364, 169727), (494, 125062), (532, 116129), (988, 62531), (1729, 35732), (3458, 17866), (6916, 8933)]