63840784

素因数分解:

$2^4\times 7^1\times {\mathrm{647}}^1\times {\mathrm{881}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 141740928

約数和(自身を除く): 77900144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647, 881, 1294, 1762, 2588, 3524, 4529, 5176, 6167, 7048, 9058, 10352, 12334, 14096, 18116, 24668, 36232, 49336, 72464, 98672, 570007, 1140014, 2280028, 3990049, 4560056, 7980098, 9120112, 15960196, 31920392, 63840784]

約数ペア:

[(1, 63840784), (2, 31920392), (4, 15960196), (7, 9120112), (8, 7980098), (14, 4560056), (16, 3990049), (28, 2280028), (56, 1140014), (112, 570007), (647, 98672), (881, 72464), (1294, 49336), (1762, 36232), (2588, 24668), (3524, 18116), (4529, 14096), (5176, 12334), (6167, 10352), (7048, 9058)]