144892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 287280

約数和(自身を除く): 142388

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 89, 148, 178, 356, 407, 814, 979, 1628, 1958, 3293, 3916, 6586, 13172, 36223, 72446, 144892]

約数ペア:

[(1, 144892), (2, 72446), (4, 36223), (11, 13172), (22, 6586), (37, 3916), (44, 3293), (74, 1958), (89, 1628), (148, 979), (178, 814), (356, 407)]