123121856

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1270

約数の個数: 84

約数和(自身を含む): 289444176

約数和(自身を除く): 166322320

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 704, 832, 968, 1144, 1223, 1573, 1936, 2288, 2446, 3146, 3872, 4576, 4892, 6292, 7744, 9152, 9784, 12584, 13453, 15899, 19568, 25168, 26906, 31798, 39136, 50336, 53812, 63596, 78272, 100672, 107624, 127192, 147983, 174889, 215248, 254384, 295966, 349778, 430496, 508768, 591932, 699556, 860992, 1017536, 1183864, 1399112, 1923779, 2367728, 2798224, 3847558, 4735456, 5596448, 7695116, 9470912, 11192896, 15390232, 30780464, 61560928, 123121856]

約数ペア:

[(1, 123121856), (2, 61560928), (4, 30780464), (8, 15390232), (11, 11192896), (13, 9470912), (16, 7695116), (22, 5596448), (26, 4735456), (32, 3847558), (44, 2798224), (52, 2367728), (64, 1923779), (88, 1399112), (104, 1183864), (121, 1017536), (143, 860992), (176, 699556), (208, 591932), (242, 508768), (286, 430496), (352, 349778), (416, 295966), (484, 254384), (572, 215248), (704, 174889), (832, 147983), (968, 127192), (1144, 107624), (1223, 100672), (1573, 78272), (1936, 63596), (2288, 53812), (2446, 50336), (3146, 39136), (3872, 31798), (4576, 26906), (4892, 25168), (6292, 19568), (7744, 15899), (9152, 13453), (9784, 12584)]