149807728

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18839}}^1$

素因数の和:18925

約数の個数: 40

約数和(自身を含む): 336407040

約数和(自身を除く): 186599312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 18839, 37678, 75356, 131873, 150712, 263746, 301424, 527492, 1054984, 1337569, 2109968, 2675138, 5350276, 9362983, 10700552, 18725966, 21401104, 37451932, 74903864, 149807728]

約数ペア:

[(1, 149807728), (2, 74903864), (4, 37451932), (7, 21401104), (8, 18725966), (14, 10700552), (16, 9362983), (28, 5350276), (56, 2675138), (71, 2109968), (112, 1337569), (142, 1054984), (284, 527492), (497, 301424), (568, 263746), (994, 150712), (1136, 131873), (1988, 75356), (3976, 37678), (7952, 18839)]