81192608

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1054

約数の個数: 72

約数和(自身を含む): 189647892

約数和(自身を除く): 108455284

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 392, 424, 742, 784, 848, 977, 1484, 1568, 1696, 1954, 2597, 2968, 3908, 5194, 5936, 6839, 7816, 10388, 11872, 13678, 15632, 20776, 27356, 31264, 41552, 47873, 51781, 54712, 83104, 95746, 103562, 109424, 191492, 207124, 218848, 362467, 382984, 414248, 724934, 765968, 828496, 1449868, 1531936, 1656992, 2537269, 2899736, 5074538, 5799472, 10149076, 11598944, 20298152, 40596304, 81192608]

約数ペア:

[(1, 81192608), (2, 40596304), (4, 20298152), (7, 11598944), (8, 10149076), (14, 5799472), (16, 5074538), (28, 2899736), (32, 2537269), (49, 1656992), (53, 1531936), (56, 1449868), (98, 828496), (106, 765968), (112, 724934), (196, 414248), (212, 382984), (224, 362467), (371, 218848), (392, 207124), (424, 191492), (742, 109424), (784, 103562), (848, 95746), (977, 83104), (1484, 54712), (1568, 51781), (1696, 47873), (1954, 41552), (2597, 31264), (2968, 27356), (3908, 20776), (5194, 15632), (5936, 13678), (6839, 11872), (7816, 10388)]