78341484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26431}}^1$

素因数の和:26470

約数の個数: 48

約数和(自身を含む): 207226880

約数和(自身を除く): 128885396

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 26431, 52862, 79293, 105724, 158586, 317172, 343603, 502189, 687206, 1004378, 1030809, 1374412, 1506567, 2008756, 2061618, 3013134, 4123236, 6026268, 6528457, 13056914, 19585371, 26113828, 39170742, 78341484]

約数ペア:

[(1, 78341484), (2, 39170742), (3, 26113828), (4, 19585371), (6, 13056914), (12, 6528457), (13, 6026268), (19, 4123236), (26, 3013134), (38, 2061618), (39, 2008756), (52, 1506567), (57, 1374412), (76, 1030809), (78, 1004378), (114, 687206), (156, 502189), (228, 343603), (247, 317172), (494, 158586), (741, 105724), (988, 79293), (1482, 52862), (2964, 26431)]