138405834

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{122051}}^1$

素因数の和:122072

約数の個数: 40

約数和(自身を含む): 354439008

約数和(自身を除く): 216033174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 122051, 244102, 366153, 732306, 854357, 1098459, 1708714, 2196918, 2563071, 3295377, 5126142, 6590754, 7689213, 9886131, 15378426, 19772262, 23067639, 46135278, 69202917, 138405834]

約数ペア:

[(1, 138405834), (2, 69202917), (3, 46135278), (6, 23067639), (7, 19772262), (9, 15378426), (14, 9886131), (18, 7689213), (21, 6590754), (27, 5126142), (42, 3295377), (54, 2563071), (63, 2196918), (81, 1708714), (126, 1098459), (162, 854357), (189, 732306), (378, 366153), (567, 244102), (1134, 122051)]