64531478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{7207}}^1$

素因数の和:7268

約数の個数: 24

約数和(自身を含む): 109287696

約数和(自身を除く): 44756218

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 7207, 8954, 14414, 79277, 158554, 266659, 533318, 872047, 1744094, 2933249, 5866498, 32265739, 64531478]

約数ペア:

[(1, 64531478), (2, 32265739), (11, 5866498), (22, 2933249), (37, 1744094), (74, 872047), (121, 533318), (242, 266659), (407, 158554), (814, 79277), (4477, 14414), (7207, 8954)]