81427024

素因数分解:

$2^4\times 7^2\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 60

約数和(自身を含む): 184672704

約数和(自身を除く): 103245680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 283, 367, 392, 566, 734, 784, 1132, 1468, 1981, 2264, 2569, 2936, 3962, 4528, 5138, 5872, 7924, 10276, 13867, 15848, 17983, 20552, 27734, 31696, 35966, 41104, 55468, 71932, 103861, 110936, 143864, 207722, 221872, 287728, 415444, 727027, 830888, 1454054, 1661776, 2908108, 5089189, 5816216, 10178378, 11632432, 20356756, 40713512, 81427024]

約数ペア:

[(1, 81427024), (2, 40713512), (4, 20356756), (7, 11632432), (8, 10178378), (14, 5816216), (16, 5089189), (28, 2908108), (49, 1661776), (56, 1454054), (98, 830888), (112, 727027), (196, 415444), (283, 287728), (367, 221872), (392, 207722), (566, 143864), (734, 110936), (784, 103861), (1132, 71932), (1468, 55468), (1981, 41104), (2264, 35966), (2569, 31696), (2936, 27734), (3962, 20552), (4528, 17983), (5138, 15848), (5872, 13867), (7924, 10276)]