123881296

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 301373568

約数和(自身を除く): 177492272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 193, 308, 386, 521, 616, 772, 1042, 1232, 1351, 1544, 2084, 2123, 2702, 3088, 3647, 4168, 4246, 5404, 5731, 7294, 8336, 8492, 10808, 11462, 14588, 14861, 16984, 21616, 22924, 29176, 29722, 33968, 40117, 45848, 58352, 59444, 80234, 91696, 100553, 118888, 160468, 201106, 237776, 320936, 402212, 641872, 703871, 804424, 1106083, 1407742, 1608848, 2212166, 2815484, 4424332, 5630968, 7742581, 8848664, 11261936, 15485162, 17697328, 30970324, 61940648, 123881296]

約数ペア:

[(1, 123881296), (2, 61940648), (4, 30970324), (7, 17697328), (8, 15485162), (11, 11261936), (14, 8848664), (16, 7742581), (22, 5630968), (28, 4424332), (44, 2815484), (56, 2212166), (77, 1608848), (88, 1407742), (112, 1106083), (154, 804424), (176, 703871), (193, 641872), (308, 402212), (386, 320936), (521, 237776), (616, 201106), (772, 160468), (1042, 118888), (1232, 100553), (1351, 91696), (1544, 80234), (2084, 59444), (2123, 58352), (2702, 45848), (3088, 40117), (3647, 33968), (4168, 29722), (4246, 29176), (5404, 22924), (5731, 21616), (7294, 16984), (8336, 14861), (8492, 14588), (10808, 11462)]