128677608

素因数分解:

$2^3\times 3^2\times {\mathrm{1787189}}^1$

素因数の和:1787201

約数の個数: 24

約数和(自身を含む): 348502050

約数和(自身を除く): 219824442

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1787189, 3574378, 5361567, 7148756, 10723134, 14297512, 16084701, 21446268, 32169402, 42892536, 64338804, 128677608]

約数ペア:

[(1, 128677608), (2, 64338804), (3, 42892536), (4, 32169402), (6, 21446268), (8, 16084701), (9, 14297512), (12, 10723134), (18, 7148756), (24, 5361567), (36, 3574378), (72, 1787189)]