55144726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 55170794

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 74, 91, 133, 182, 247, 259, 266, 431, 481, 494, 518, 703, 862, 962, 1406, 1729, 3017, 3367, 3458, 4921, 5603, 6034, 6734, 8189, 9139, 9842, 11206, 15947, 16378, 18278, 31894, 39221, 57323, 63973, 78442, 106457, 111629, 114646, 127946, 207311, 212914, 223258, 302993, 414622, 605986, 745199, 1451177, 1490398, 2120951, 2902354, 3938909, 4241902, 7877818, 27572363, 55144726]

約数ペア:

[(1, 55144726), (2, 27572363), (7, 7877818), (13, 4241902), (14, 3938909), (19, 2902354), (26, 2120951), (37, 1490398), (38, 1451177), (74, 745199), (91, 605986), (133, 414622), (182, 302993), (247, 223258), (259, 212914), (266, 207311), (431, 127946), (481, 114646), (494, 111629), (518, 106457), (703, 78442), (862, 63973), (962, 57323), (1406, 39221), (1729, 31894), (3017, 18278), (3367, 16378), (3458, 15947), (4921, 11206), (5603, 9842), (6034, 9139), (6734, 8189)]