21836704136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{10099}}^1$

素因数の和:11358

約数の個数: 64

約数和(自身を含む): 46729872000

約数和(自身を除く): 24893167864

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1223, 1768, 2446, 4892, 9784, 10099, 15899, 20198, 20791, 31798, 40396, 41582, 63596, 80792, 83164, 127192, 131287, 166328, 171683, 262574, 270283, 343366, 525148, 540566, 686732, 1050296, 1081132, 1373464, 2162264, 2231879, 4463758, 8927516, 12351077, 17855032, 24702154, 49404308, 98808616, 160564001, 209968309, 321128002, 419936618, 642256004, 839873236, 1284512008, 1679746472, 2729588017, 5459176034, 10918352068, 21836704136]

約数ペア:

[(1, 21836704136), (2, 10918352068), (4, 5459176034), (8, 2729588017), (13, 1679746472), (17, 1284512008), (26, 839873236), (34, 642256004), (52, 419936618), (68, 321128002), (104, 209968309), (136, 160564001), (221, 98808616), (442, 49404308), (884, 24702154), (1223, 17855032), (1768, 12351077), (2446, 8927516), (4892, 4463758), (9784, 2231879), (10099, 2162264), (15899, 1373464), (20198, 1081132), (20791, 1050296), (31798, 686732), (40396, 540566), (41582, 525148), (63596, 343366), (80792, 270283), (83164, 262574), (127192, 171683), (131287, 166328)]