138423142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 254951424

約数和(自身を除く): 116528282

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 103, 127, 143, 206, 254, 286, 407, 481, 814, 962, 1133, 1339, 1397, 1651, 2266, 2678, 2794, 3302, 3811, 4699, 5291, 7622, 9398, 10582, 13081, 14729, 18161, 26162, 29458, 36322, 41921, 49543, 51689, 61087, 83842, 99086, 103378, 122174, 143891, 170053, 287782, 340106, 483997, 544973, 671957, 967994, 1089946, 1343914, 1870583, 3741166, 5323967, 6291961, 10647934, 12583922, 69211571, 138423142]

約数ペア:

[(1, 138423142), (2, 69211571), (11, 12583922), (13, 10647934), (22, 6291961), (26, 5323967), (37, 3741166), (74, 1870583), (103, 1343914), (127, 1089946), (143, 967994), (206, 671957), (254, 544973), (286, 483997), (407, 340106), (481, 287782), (814, 170053), (962, 143891), (1133, 122174), (1339, 103378), (1397, 99086), (1651, 83842), (2266, 61087), (2678, 51689), (2794, 49543), (3302, 41921), (3811, 36322), (4699, 29458), (5291, 26162), (7622, 18161), (9398, 14729), (10582, 13081)]