138270828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1559}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 340704000

約数和(自身を除く): 202433172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 389, 778, 1167, 1556, 1559, 2334, 3118, 4668, 4677, 6236, 7391, 9354, 14782, 18708, 22173, 29564, 29621, 44346, 59242, 88692, 88863, 118484, 177726, 355452, 606451, 1212902, 1819353, 2425804, 3638706, 7277412, 11522569, 23045138, 34567707, 46090276, 69135414, 138270828]

約数ペア:

[(1, 138270828), (2, 69135414), (3, 46090276), (4, 34567707), (6, 23045138), (12, 11522569), (19, 7277412), (38, 3638706), (57, 2425804), (76, 1819353), (114, 1212902), (228, 606451), (389, 355452), (778, 177726), (1167, 118484), (1556, 88863), (1559, 88692), (2334, 59242), (3118, 44346), (4668, 29621), (4677, 29564), (6236, 22173), (7391, 18708), (9354, 14782)]