72436878

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{55127}}^1$

素因数の和:55208

約数の個数: 24

約数和(自身を含む): 159099408

約数和(自身を除く): 86662530

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 55127, 110254, 165381, 330762, 496143, 992286, 4024271, 8048542, 12072813, 24145626, 36218439, 72436878]

約数ペア:

[(1, 72436878), (2, 36218439), (3, 24145626), (6, 12072813), (9, 8048542), (18, 4024271), (73, 992286), (146, 496143), (219, 330762), (438, 165381), (657, 110254), (1314, 55127)]