65664764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{135671}}^1$

素因数の和:135697

約数の個数: 18

約数和(自身を含む): 126310632

約数和(自身を除く): 60645868

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 135671, 271342, 542684, 1492381, 2984762, 5969524, 16416191, 32832382, 65664764]

約数ペア:

[(1, 65664764), (2, 32832382), (4, 16416191), (11, 5969524), (22, 2984762), (44, 1492381), (121, 542684), (242, 271342), (484, 135671)]