147800144

素因数分解:

$2^4\times {\mathrm{1381}}^1\times {\mathrm{6689}}^1$

素因数の和:8078

約数の個数: 20

約数和(自身を含む): 286612980

約数和(自身を除く): 138812836

約数列:

[1, 2, 4, 8, 16, 1381, 2762, 5524, 6689, 11048, 13378, 22096, 26756, 53512, 107024, 9237509, 18475018, 36950036, 73900072, 147800144]

約数ペア:

[(1, 147800144), (2, 73900072), (4, 36950036), (8, 18475018), (16, 9237509), (1381, 107024), (2762, 53512), (5524, 26756), (6689, 22096), (11048, 13378)]