71351632

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{405407}}^1$

素因数の和:405426

約数の個数: 20

約数和(自身を含む): 150811776

約数和(自身を除く): 79460144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 405407, 810814, 1621628, 3243256, 4459477, 6486512, 8918954, 17837908, 35675816, 71351632]

約数ペア:

[(1, 71351632), (2, 35675816), (4, 17837908), (8, 8918954), (11, 6486512), (16, 4459477), (22, 3243256), (44, 1621628), (88, 810814), (176, 405407)]