142954252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{709}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 302176000

約数和(自身を除く): 159221748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 379, 532, 709, 758, 1418, 1516, 2653, 2836, 4963, 5306, 7201, 9926, 10612, 13471, 14402, 19852, 26942, 28804, 50407, 53884, 94297, 100814, 188594, 201628, 268711, 377188, 537422, 1074844, 1880977, 3761954, 5105509, 7523908, 10211018, 20422036, 35738563, 71477126, 142954252]

約数ペア:

[(1, 142954252), (2, 71477126), (4, 35738563), (7, 20422036), (14, 10211018), (19, 7523908), (28, 5105509), (38, 3761954), (76, 1880977), (133, 1074844), (266, 537422), (379, 377188), (532, 268711), (709, 201628), (758, 188594), (1418, 100814), (1516, 94297), (2653, 53884), (2836, 50407), (4963, 28804), (5306, 26942), (7201, 19852), (9926, 14402), (10612, 13471)]