51901278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 122943744

約数和(自身を除く): 71042466

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 241, 251, 286, 429, 482, 502, 723, 753, 858, 1446, 1506, 2651, 2761, 3133, 3263, 5302, 5522, 6266, 6526, 7953, 8283, 9399, 9789, 15906, 16566, 18798, 19578, 34463, 35893, 60491, 68926, 71786, 103389, 107679, 120982, 181473, 206778, 215358, 362946, 665401, 786383, 1330802, 1572766, 1996203, 2359149, 3992406, 4718298, 8650213, 17300426, 25950639, 51901278]

約数ペア:

[(1, 51901278), (2, 25950639), (3, 17300426), (6, 8650213), (11, 4718298), (13, 3992406), (22, 2359149), (26, 1996203), (33, 1572766), (39, 1330802), (66, 786383), (78, 665401), (143, 362946), (241, 215358), (251, 206778), (286, 181473), (429, 120982), (482, 107679), (502, 103389), (723, 71786), (753, 68926), (858, 60491), (1446, 35893), (1506, 34463), (2651, 19578), (2761, 18798), (3133, 16566), (3263, 15906), (5302, 9789), (5522, 9399), (6266, 8283), (6526, 7953)]