80027486

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 154958832

約数和(自身を除く): 74931346

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 122, 154, 427, 539, 671, 854, 1078, 1217, 1342, 2434, 2989, 4697, 5978, 8519, 9394, 13387, 17038, 26774, 32879, 59633, 65758, 74237, 93709, 119266, 148474, 187418, 519659, 655963, 816607, 1039318, 1311926, 1633214, 3637613, 5716249, 7275226, 11432498, 40013743, 80027486]

約数ペア:

[(1, 80027486), (2, 40013743), (7, 11432498), (11, 7275226), (14, 5716249), (22, 3637613), (49, 1633214), (61, 1311926), (77, 1039318), (98, 816607), (122, 655963), (154, 519659), (427, 187418), (539, 148474), (671, 119266), (854, 93709), (1078, 74237), (1217, 65758), (1342, 59633), (2434, 32879), (2989, 26774), (4697, 17038), (5978, 13387), (8519, 9394)]