131444888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12907}}^1$

素因数の和:12999

約数の個数: 32

約数和(自身を含む): 263323200

約数和(自身を除く): 131878312

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 12907, 25814, 51628, 103256, 245233, 490466, 864769, 980932, 1729538, 1961864, 3459076, 6918152, 16430611, 32861222, 65722444, 131444888]

約数ペア:

[(1, 131444888), (2, 65722444), (4, 32861222), (8, 16430611), (19, 6918152), (38, 3459076), (67, 1961864), (76, 1729538), (134, 980932), (152, 864769), (268, 490466), (536, 245233), (1273, 103256), (2546, 51628), (5092, 25814), (10184, 12907)]