61721152

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 84

約数和(自身を含む): 134745984

約数和(自身を除く): 73024832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 71, 94, 136, 142, 188, 272, 284, 289, 376, 544, 568, 578, 752, 799, 1088, 1136, 1156, 1207, 1504, 1598, 2272, 2312, 2414, 3008, 3196, 3337, 4544, 4624, 4828, 6392, 6674, 9248, 9656, 12784, 13348, 13583, 18496, 19312, 20519, 25568, 26696, 27166, 38624, 41038, 51136, 53392, 54332, 56729, 77248, 82076, 106784, 108664, 113458, 164152, 213568, 217328, 226916, 328304, 434656, 453832, 656608, 869312, 907664, 964393, 1313216, 1815328, 1928786, 3630656, 3857572, 7715144, 15430288, 30860576, 61721152]

約数ペア:

[(1, 61721152), (2, 30860576), (4, 15430288), (8, 7715144), (16, 3857572), (17, 3630656), (32, 1928786), (34, 1815328), (47, 1313216), (64, 964393), (68, 907664), (71, 869312), (94, 656608), (136, 453832), (142, 434656), (188, 328304), (272, 226916), (284, 217328), (289, 213568), (376, 164152), (544, 113458), (568, 108664), (578, 106784), (752, 82076), (799, 77248), (1088, 56729), (1136, 54332), (1156, 53392), (1207, 51136), (1504, 41038), (1598, 38624), (2272, 27166), (2312, 26696), (2414, 25568), (3008, 20519), (3196, 19312), (3337, 18496), (4544, 13583), (4624, 13348), (4828, 12784), (6392, 9656), (6674, 9248)]