71442

素因数分解:

$2^1\times 3^6\times 7^2$

素因数の和:34

約数の個数: 42

約数和(自身を含む): 186903

約数和(自身を除く): 115461

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 729, 882, 1134, 1323, 1458, 1701, 2646, 3402, 3969, 5103, 7938, 10206, 11907, 23814, 35721, 71442]

約数ペア:

[(1, 71442), (2, 35721), (3, 23814), (6, 11907), (7, 10206), (9, 7938), (14, 5103), (18, 3969), (21, 3402), (27, 2646), (42, 1701), (49, 1458), (54, 1323), (63, 1134), (81, 882), (98, 729), (126, 567), (147, 486), (162, 441), (189, 378), (243, 294)]