81205542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1217}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 192668112

約数和(自身を除く): 111462570

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 337, 674, 1011, 1217, 2022, 2434, 3033, 3651, 3707, 6066, 7302, 7414, 10953, 11121, 13387, 21906, 22242, 26774, 33363, 40161, 66726, 80322, 120483, 240966, 410129, 820258, 1230387, 2460774, 3691161, 4511419, 7382322, 9022838, 13534257, 27068514, 40602771, 81205542]

約数ペア:

[(1, 81205542), (2, 40602771), (3, 27068514), (6, 13534257), (9, 9022838), (11, 7382322), (18, 4511419), (22, 3691161), (33, 2460774), (66, 1230387), (99, 820258), (198, 410129), (337, 240966), (674, 120483), (1011, 80322), (1217, 66726), (2022, 40161), (2434, 33363), (3033, 26774), (3651, 22242), (3707, 21906), (6066, 13387), (7302, 11121), (7414, 10953)]