127419796

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 272622336

約数和(自身を除く): 145202540

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 67, 98, 124, 134, 196, 217, 268, 313, 434, 469, 626, 868, 938, 1252, 1519, 1876, 2077, 2191, 3038, 3283, 4154, 4382, 6076, 6566, 8308, 8764, 9703, 13132, 14539, 15337, 19406, 20971, 29078, 30674, 38812, 41942, 58156, 61348, 67921, 83884, 101773, 135842, 146797, 203546, 271684, 293594, 407092, 475447, 587188, 650101, 950894, 1027579, 1300202, 1901788, 2055158, 2600404, 4110316, 4550707, 9101414, 18202828, 31854949, 63709898, 127419796]

約数ペア:

[(1, 127419796), (2, 63709898), (4, 31854949), (7, 18202828), (14, 9101414), (28, 4550707), (31, 4110316), (49, 2600404), (62, 2055158), (67, 1901788), (98, 1300202), (124, 1027579), (134, 950894), (196, 650101), (217, 587188), (268, 475447), (313, 407092), (434, 293594), (469, 271684), (626, 203546), (868, 146797), (938, 135842), (1252, 101773), (1519, 83884), (1876, 67921), (2077, 61348), (2191, 58156), (3038, 41942), (3283, 38812), (4154, 30674), (4382, 29078), (6076, 20971), (6566, 19406), (8308, 15337), (8764, 14539), (9703, 13132)]