138261564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{548657}}^1$

素因数の和:548674

約数の個数: 36

約数和(自身を含む): 399423024

約数和(自身を除く): 261161460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 548657, 1097314, 1645971, 2194628, 3291942, 3840599, 4937913, 6583884, 7681198, 9875826, 11521797, 15362396, 19751652, 23043594, 34565391, 46087188, 69130782, 138261564]

約数ペア:

[(1, 138261564), (2, 69130782), (3, 46087188), (4, 34565391), (6, 23043594), (7, 19751652), (9, 15362396), (12, 11521797), (14, 9875826), (18, 7681198), (21, 6583884), (28, 4937913), (36, 3840599), (42, 3291942), (63, 2194628), (84, 1645971), (126, 1097314), (252, 548657)]