121281944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 298598400

約数和(自身を除く): 177316456

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 29, 34, 46, 56, 58, 68, 92, 116, 119, 136, 161, 184, 191, 203, 232, 238, 322, 382, 391, 406, 476, 493, 644, 667, 764, 782, 812, 952, 986, 1288, 1334, 1337, 1528, 1564, 1624, 1972, 2668, 2674, 2737, 3128, 3247, 3451, 3944, 4393, 4669, 5336, 5348, 5474, 5539, 6494, 6902, 8786, 9338, 10696, 10948, 11078, 11339, 12988, 13804, 17572, 18676, 21896, 22156, 22678, 22729, 25976, 27608, 30751, 35144, 37352, 38773, 44312, 45356, 45458, 61502, 74681, 77546, 79373, 90712, 90916, 94163, 123004, 127397, 149362, 155092, 158746, 181832, 188326, 246008, 254794, 298724, 310184, 317492, 376652, 509588, 522767, 597448, 634984, 659141, 753304, 891779, 1019176, 1045534, 1318282, 1783558, 2091068, 2165749, 2636564, 3567116, 4182136, 4331498, 5273128, 7134232, 8662996, 15160243, 17325992, 30320486, 60640972, 121281944]

約数ペア:

[(1, 121281944), (2, 60640972), (4, 30320486), (7, 17325992), (8, 15160243), (14, 8662996), (17, 7134232), (23, 5273128), (28, 4331498), (29, 4182136), (34, 3567116), (46, 2636564), (56, 2165749), (58, 2091068), (68, 1783558), (92, 1318282), (116, 1045534), (119, 1019176), (136, 891779), (161, 753304), (184, 659141), (191, 634984), (203, 597448), (232, 522767), (238, 509588), (322, 376652), (382, 317492), (391, 310184), (406, 298724), (476, 254794), (493, 246008), (644, 188326), (667, 181832), (764, 158746), (782, 155092), (812, 149362), (952, 127397), (986, 123004), (1288, 94163), (1334, 90916), (1337, 90712), (1528, 79373), (1564, 77546), (1624, 74681), (1972, 61502), (2668, 45458), (2674, 45356), (2737, 44312), (3128, 38773), (3247, 37352), (3451, 35144), (3944, 30751), (4393, 27608), (4669, 25976), (5336, 22729), (5348, 22678), (5474, 22156), (5539, 21896), (6494, 18676), (6902, 17572), (8786, 13804), (9338, 12988), (10696, 11339), (10948, 11078)]