138390588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{549169}}^1$

素因数の和:549186

約数の個数: 36

約数和(自身を含む): 399795760

約数和(自身を除く): 261405172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 549169, 1098338, 1647507, 2196676, 3295014, 3844183, 4942521, 6590028, 7688366, 9885042, 11532549, 15376732, 19770084, 23065098, 34597647, 46130196, 69195294, 138390588]

約数ペア:

[(1, 138390588), (2, 69195294), (3, 46130196), (4, 34597647), (6, 23065098), (7, 19770084), (9, 15376732), (12, 11532549), (14, 9885042), (18, 7688366), (21, 6590028), (28, 4942521), (36, 3844183), (42, 3295014), (63, 2196676), (84, 1647507), (126, 1098338), (252, 549169)]