129663976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 274337280

約数和(自身を除く): 144673304

約数列:

[1, 2, 4, 8, 13, 26, 41, 47, 52, 82, 94, 104, 164, 188, 328, 376, 533, 611, 647, 1066, 1222, 1294, 1927, 2132, 2444, 2588, 3854, 4264, 4888, 5176, 7708, 8411, 15416, 16822, 25051, 26527, 30409, 33644, 50102, 53054, 60818, 67288, 100204, 106108, 121636, 200408, 212216, 243272, 344851, 395317, 689702, 790634, 1246769, 1379404, 1581268, 2493538, 2758808, 3162536, 4987076, 9974152, 16207997, 32415994, 64831988, 129663976]

約数ペア:

[(1, 129663976), (2, 64831988), (4, 32415994), (8, 16207997), (13, 9974152), (26, 4987076), (41, 3162536), (47, 2758808), (52, 2493538), (82, 1581268), (94, 1379404), (104, 1246769), (164, 790634), (188, 689702), (328, 395317), (376, 344851), (533, 243272), (611, 212216), (647, 200408), (1066, 121636), (1222, 106108), (1294, 100204), (1927, 67288), (2132, 60818), (2444, 53054), (2588, 50102), (3854, 33644), (4264, 30409), (4888, 26527), (5176, 25051), (7708, 16822), (8411, 15416)]