71821904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 175572096

約数和(自身を除く): 103750192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 97, 112, 154, 176, 194, 308, 388, 601, 616, 679, 776, 1067, 1202, 1232, 1358, 1552, 2134, 2404, 2716, 4207, 4268, 4808, 5432, 6611, 7469, 8414, 8536, 9616, 10864, 13222, 14938, 16828, 17072, 26444, 29876, 33656, 46277, 52888, 58297, 59752, 67312, 92554, 105776, 116594, 119504, 185108, 233188, 370216, 408079, 466376, 641267, 740432, 816158, 932752, 1282534, 1632316, 2565068, 3264632, 4488869, 5130136, 6529264, 8977738, 10260272, 17955476, 35910952, 71821904]

約数ペア:

[(1, 71821904), (2, 35910952), (4, 17955476), (7, 10260272), (8, 8977738), (11, 6529264), (14, 5130136), (16, 4488869), (22, 3264632), (28, 2565068), (44, 1632316), (56, 1282534), (77, 932752), (88, 816158), (97, 740432), (112, 641267), (154, 466376), (176, 408079), (194, 370216), (308, 233188), (388, 185108), (601, 119504), (616, 116594), (679, 105776), (776, 92554), (1067, 67312), (1202, 59752), (1232, 58297), (1358, 52888), (1552, 46277), (2134, 33656), (2404, 29876), (2716, 26444), (4207, 17072), (4268, 16828), (4808, 14938), (5432, 13222), (6611, 10864), (7469, 9616), (8414, 8536)]