172236638

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 301891584

約数和(自身を除く): 129654946

約数列:

[1, 2, 7, 14, 73, 127, 146, 254, 511, 889, 1022, 1327, 1778, 2654, 9271, 9289, 18542, 18578, 64897, 96871, 129794, 168529, 193742, 337058, 678097, 1179703, 1356194, 2359406, 12302617, 24605234, 86118319, 172236638]

約数ペア:

[(1, 172236638), (2, 86118319), (7, 24605234), (14, 12302617), (73, 2359406), (127, 1356194), (146, 1179703), (254, 678097), (511, 337058), (889, 193742), (1022, 168529), (1327, 129794), (1778, 96871), (2654, 64897), (9271, 18578), (9289, 18542)]