121913142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 273874944

約数和(自身を除く): 151961802

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 127, 186, 254, 381, 397, 403, 762, 794, 806, 1191, 1209, 1651, 2382, 2418, 3302, 3937, 4953, 5161, 7874, 9906, 10322, 11811, 12307, 15483, 23622, 24614, 30966, 36921, 50419, 51181, 73842, 100838, 102362, 151257, 153543, 159991, 302514, 307086, 319982, 479973, 655447, 959946, 1310894, 1562989, 1966341, 3125978, 3932682, 4688967, 9377934, 20318857, 40637714, 60956571, 121913142]

約数ペア:

[(1, 121913142), (2, 60956571), (3, 40637714), (6, 20318857), (13, 9377934), (26, 4688967), (31, 3932682), (39, 3125978), (62, 1966341), (78, 1562989), (93, 1310894), (127, 959946), (186, 655447), (254, 479973), (381, 319982), (397, 307086), (403, 302514), (762, 159991), (794, 153543), (806, 151257), (1191, 102362), (1209, 100838), (1651, 73842), (2382, 51181), (2418, 50419), (3302, 36921), (3937, 30966), (4953, 24614), (5161, 23622), (7874, 15483), (9906, 12307), (10322, 11811)]