138189492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{548371}}^1$

素因数の和:548388

約数の個数: 36

約数和(自身を含む): 399214816

約数和(自身を除く): 261025324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 548371, 1096742, 1645113, 2193484, 3290226, 3838597, 4935339, 6580452, 7677194, 9870678, 11515791, 15354388, 19741356, 23031582, 34547373, 46063164, 69094746, 138189492]

約数ペア:

[(1, 138189492), (2, 69094746), (3, 46063164), (4, 34547373), (6, 23031582), (7, 19741356), (9, 15354388), (12, 11515791), (14, 9870678), (18, 7677194), (21, 6580452), (28, 4935339), (36, 3838597), (42, 3290226), (63, 2193484), (84, 1645113), (126, 1096742), (252, 548371)]