68859164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{142271}}^1$

素因数の和:142297

約数の個数: 18

約数和(自身を含む): 132455232

約数和(自身を除く): 63596068

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 142271, 284542, 569084, 1564981, 3129962, 6259924, 17214791, 34429582, 68859164]

約数ペア:

[(1, 68859164), (2, 34429582), (4, 17214791), (11, 6259924), (22, 3129962), (44, 1564981), (121, 569084), (242, 284542), (484, 142271)]