166857872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5021}}^1$

素因数の和:5127

約数の個数: 40

約数和(自身を含む): 338764032

約数和(自身を除く): 171906160

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 4154, 5021, 8308, 10042, 16616, 20084, 33232, 40168, 80336, 155651, 311302, 336407, 622604, 672814, 1245208, 1345628, 2490416, 2691256, 5382512, 10428617, 20857234, 41714468, 83428936, 166857872]

約数ペア:

[(1, 166857872), (2, 83428936), (4, 41714468), (8, 20857234), (16, 10428617), (31, 5382512), (62, 2691256), (67, 2490416), (124, 1345628), (134, 1245208), (248, 672814), (268, 622604), (496, 336407), (536, 311302), (1072, 155651), (2077, 80336), (4154, 40168), (5021, 33232), (8308, 20084), (10042, 16616)]