131142048

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{20389}}^1$

素因数の和:20469

約数の個数: 48

約数和(自身を含む): 349403040

約数和(自身を除く): 218260992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 6432, 20389, 40778, 61167, 81556, 122334, 163112, 244668, 326224, 489336, 652448, 978672, 1366063, 1957344, 2732126, 4098189, 5464252, 8196378, 10928504, 16392756, 21857008, 32785512, 43714016, 65571024, 131142048]

約数ペア:

[(1, 131142048), (2, 65571024), (3, 43714016), (4, 32785512), (6, 21857008), (8, 16392756), (12, 10928504), (16, 8196378), (24, 5464252), (32, 4098189), (48, 2732126), (67, 1957344), (96, 1366063), (134, 978672), (201, 652448), (268, 489336), (402, 326224), (536, 244668), (804, 163112), (1072, 122334), (1608, 81556), (2144, 61167), (3216, 40778), (6432, 20389)]