81174352

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4049}}^1$

素因数の和:4243

約数の個数: 40

約数和(自身を含む): 180792000

約数和(自身を除く): 99617648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1253, 1432, 2506, 2864, 4049, 5012, 8098, 10024, 16196, 20048, 28343, 32392, 56686, 64784, 113372, 226744, 453488, 724771, 1449542, 2899084, 5073397, 5798168, 10146794, 11596336, 20293588, 40587176, 81174352]

約数ペア:

[(1, 81174352), (2, 40587176), (4, 20293588), (7, 11596336), (8, 10146794), (14, 5798168), (16, 5073397), (28, 2899084), (56, 1449542), (112, 724771), (179, 453488), (358, 226744), (716, 113372), (1253, 64784), (1432, 56686), (2506, 32392), (2864, 28343), (4049, 20048), (5012, 16196), (8098, 10024)]