138378618

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{122027}}^1$

素因数の和:122048

約数の個数: 40

約数和(自身を含む): 354369312

約数和(自身を除く): 215990694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 122027, 244054, 366081, 732162, 854189, 1098243, 1708378, 2196486, 2562567, 3294729, 5125134, 6589458, 7687701, 9884187, 15375402, 19768374, 23063103, 46126206, 69189309, 138378618]

約数ペア:

[(1, 138378618), (2, 69189309), (3, 46126206), (6, 23063103), (7, 19768374), (9, 15375402), (14, 9884187), (18, 7687701), (21, 6589458), (27, 5125134), (42, 3294729), (54, 2562567), (63, 2196486), (81, 1708378), (126, 1098243), (162, 854189), (189, 732162), (378, 366081), (567, 244054), (1134, 122027)]